4D number history
4D number 6640 — drawn 22 times across our 10 tracked operators, most recently on 2026-03-03.
Most recently drawn as Special prize at Perdana 4D on 2026-03-03.
Wins of 6640 by operator
Every recorded draw of 6640
| Date | Operator | Prize tier |
|---|---|---|
| 2026-03-03 | Perdana 4D | Special prize |
| 2026-01-25 | Magnum 4D | Consolation |
| 2025-12-03 | Damacai 1+3D | Consolation |
| 2025-10-08 | Perdana 4D | Special prize |
| 2025-08-20 | Magnum 4D | Consolation |
| 2025-07-26 | Perdana 4D | Special prize |
| 2025-06-28 | Sports Toto 4D | 2nd prize |
| 2025-06-01 | STC Sandakan 4D | 3rd prize |
| 2025-05-11 | Perdana 4D | Special prize |
| 2025-05-01 | Perdana 4D | Consolation |
| 2025-03-29 | Special Cash Sweep 4D | Consolation |
| 2025-03-20 | Perdana 4D | Consolation |
| 2025-03-12 | Special Cash Sweep 4D | 2nd prize |
| 2025-02-21 | Lucky Hari Hari 4D | 1st prize |
| 2025-01-12 | Grand Dragon Lotto | Special prize |
| 2024-11-20 | Lucky Hari Hari 4D | Special prize |
| 2024-10-26 | Sports Toto 4D | Consolation |
| 2024-08-17 | Lucky Hari Hari 4D | Special prize |
| 2024-08-17 | Magnum 4D | Special prize |
| 2024-05-06 | Lucky Hari Hari 4D | Consolation |
| 2024-04-30 | Lucky Hari Hari 4D | Consolation |
| 2024-02-10 | Sports Toto 4D | Consolation |
Number facts — 6640
A read of the four digits of 6640 on their own — these properties hold whether or not the number has ever been drawn. Most serve no statistical purpose for a random 4D draw, but they're useful context when comparing numbers or choosing iBox plays.
| Digit sum | 6 + 6 + 4 + 0 = 16 |
|---|---|
| Digit product | 6 × 6 × 4 × 0 = 0 |
| Reverse | 0466 |
| Palindrome | No |
| Unique digits | 3 of 4 |
| Sequential pairs | 66, 64, 40 |
| Big/Small bias | 2 small (0–4) / 2 big (5–9) — balanced |
| Parity | Even |
| Prime | No — 6640 = 2^4 × 5 × 83 |
iBox / Permutation play — 6640
For an iBox or Permutation bet, your ticket wins if the operator draws any arrangement of the same four digits. The unique arrangements for 6640 are listed below — there are 12 permutations total (repeated digits collapse the 24 possibilities down to 12).
Nearby numbers
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Numbers that differ from 6640 by one digit:
Cultural reading of 6640
In Malaysian, Singaporean, and Cambodian Chinese 4D culture, individual digits carry phonetic associations through Cantonese homophones. These are widely shared folk readings — not predictions and not statistical claims.
| Digit | Sound | Common association |
|---|---|---|
| 6 | luk (六) | smooth and flowing (similar to 流 lau) |
| 6 | luk (六) | smooth and flowing (similar to 流 lau) |
| 4 | sei (四) | phonetically near 死 (death); generally avoided |
| 0 | ling (零) | nothing, the empty starting point |
Combined reading: Contains one 4 — phonetic to 死 (si); often avoided in number selection, though it carries no statistical effect on a random draw. Includes 6 (六 luk), commonly associated with smoothness through the homophone 流. The digit sum is 16.
Hot or cold?
6640 has appeared 22 times — comfortably in the "hot" range across our window.
For the full picture, see the hottest and coldest numbers tool which ranks every drawn 4-digit number across all 10 operators.
Check this number at each operator
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Frequently asked questions
- Has 4D number 6640 ever won?
- Yes — 6640 has been recorded as a winning number 22 times across the 10 4D operators 4dcheck tracks.
- When was the most recent time 6640 won?
- The most recent recorded draw of 6640 was on 2026-03-03 at Perdana 4D.
- Which operator has drawn 6640 most often?
- Perdana 4D has drawn 6640 the most times in our recorded window.
- Is 6640 a hot or cold number?
- 6640 sits on the hotter side of our distribution, with 22 recorded wins. Note this is a backward-looking statistic and does not affect future draw probability.
- How many iBox permutations does 6640 have?
- 6640 has 12 unique 4-digit permutations — listed under the iBox section above. Each one wins if you bet 6640 on a permutation (iBox) play and that arrangement is drawn.
- What is the digit sum of 6640?
- The digits 6 + 6 + 4 + 0 sum to 16.