4D number history
4D number 6645 — drawn 16 times across our 10 tracked operators, most recently on 2026-04-25.
Most recently drawn as Special prize at Damacai 1+3D on 2026-04-25.
Wins of 6645 by operator
Every recorded draw of 6645
| Date | Operator | Prize tier |
|---|---|---|
| 2026-04-25 | Damacai 1+3D | Special prize |
| 2026-04-03 | Grand Dragon Lotto | 3rd prize |
| 2026-02-08 | Grand Dragon Lotto | Special prize |
| 2026-01-05 | Lucky Hari Hari 4D | Consolation |
| 2025-11-01 | Sports Toto 4D | Consolation |
| 2025-04-28 | Lucky Hari Hari 4D | Special prize |
| 2025-04-02 | Sports Toto 4D | Special prize |
| 2025-03-23 | Singapore Pools 4D | Consolation |
| 2024-12-25 | Grand Dragon Lotto | 2nd prize |
| 2024-12-01 | Grand Dragon Lotto | Consolation |
| 2024-08-28 | Sports Toto 4D | Special prize |
| 2024-08-18 | Perdana 4D | Special prize |
| 2024-06-21 | Lucky Hari Hari 4D | Special prize |
| 2024-03-16 | Magnum 4D | Consolation |
| 2024-03-13 | Lucky Hari Hari 4D | Consolation |
| 2024-02-04 | Perdana 4D | Consolation |
Number facts — 6645
A read of the four digits of 6645 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 + 5 = 21 |
|---|---|
| Digit product | 6 × 6 × 4 × 5 = 720 |
| Reverse | 5466 |
| Palindrome | No |
| Unique digits | 3 of 4 |
| Sequential pairs | 66, 64, 45 |
| Big/Small bias | 1 small (0–4) / 3 big (5–9) — leans Big |
| Parity | Odd |
| Prime | No — 6645 = 3 × 5 × 443 |
iBox / Permutation play — 6645
For an iBox or Permutation bet, your ticket wins if the operator draws any arrangement of the same four digits. The unique arrangements for 6645 are listed below — there are 12 permutations total (repeated digits collapse the 24 possibilities down to 12).
Nearby numbers
Walk up or down by one, jump to the reverse, or see numbers that differ by just a single digit position.
Numbers that differ from 6645 by one digit:
Cultural reading of 6645
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 |
| 5 | ng (五) | phonetically near 唔 (not); often negates the neighbouring digit |
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. Contains both 5 (negation) and 4 (death) — some readers interpret the 5 as cancelling the inauspicious 4 (this reading is contested). The digit sum is 21.
Hot or cold?
6645 has appeared 16 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 6645 ever won?
- Yes — 6645 has been recorded as a winning number 16 times across the 10 4D operators 4dcheck tracks.
- When was the most recent time 6645 won?
- The most recent recorded draw of 6645 was on 2026-04-25 at Damacai 1+3D.
- Which operator has drawn 6645 most often?
- Grand Dragon Lotto has drawn 6645 the most times in our recorded window.
- Is 6645 a hot or cold number?
- 6645 sits on the hotter side of our distribution, with 16 recorded wins. Note this is a backward-looking statistic and does not affect future draw probability.
- How many iBox permutations does 6645 have?
- 6645 has 12 unique 4-digit permutations — listed under the iBox section above. Each one wins if you bet 6645 on a permutation (iBox) play and that arrangement is drawn.
- What is the digit sum of 6645?
- The digits 6 + 6 + 4 + 5 sum to 21.