4D number history

1721

4D number 1721 — drawn 18 times across our 10 tracked operators, most recently on 2026-04-26.

18
Total wins
8
Operators
2026-04-26
Last seen
Lucky Hari Hari 4D
Top operator

Most recently drawn as Consolation at Sabah 88 4D on 2026-04-26.

Wins of 1721 by operator

OperatorTotal winsLast seen
Lucky Hari Hari 4D62026-03-29
Grand Dragon Lotto32026-01-07
Special Cash Sweep 4D22024-11-06
Damacai 1+3D22025-01-22
Sabah 88 4D22026-04-26
Perdana 4D12024-01-20
Singapore Pools 4D12024-12-08
Sports Toto 4D12024-06-09

Every recorded draw of 1721

DateOperatorPrize tier
2026-04-26Sabah 88 4DConsolation
2026-03-29Lucky Hari Hari 4DSpecial prize
2026-03-29Lucky Hari Hari 4DSpecial prize
2026-01-07Grand Dragon LottoConsolation
2025-04-25Lucky Hari Hari 4DSpecial prize
2025-04-16Lucky Hari Hari 4DSpecial prize
2025-04-16Sabah 88 4DSpecial prize
2025-03-08Lucky Hari Hari 4DSpecial prize
2025-01-22Damacai 1+3DConsolation
2025-01-18Grand Dragon LottoSpecial prize
2024-12-08Singapore Pools 4DConsolation
2024-11-06Special Cash Sweep 4DConsolation
2024-08-31Damacai 1+3DSpecial prize
2024-06-23Special Cash Sweep 4DSpecial prize
2024-06-09Sports Toto 4DConsolation
2024-05-23Lucky Hari Hari 4DSpecial prize
2024-05-17Grand Dragon LottoConsolation
2024-01-20Perdana 4DSpecial prize

Number facts — 1721

A read of the four digits of 1721 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 sum1 + 7 + 2 + 1 = 11
Digit product1 × 7 × 2 × 1 = 14
Reverse1271
PalindromeNo
Unique digits3 of 4
Sequential pairs17, 72, 21
Big/Small bias3 small (0–4) / 1 big (5–9) — leans Small
ParityOdd
PrimeYes — 1721 is prime

iBox / Permutation play — 1721

For an iBox or Permutation bet, your ticket wins if the operator draws any arrangement of the same four digits. The unique arrangements for 1721 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 1721 by one digit:

Cultural reading of 1721

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.

DigitSoundCommon association
1yat (一)single, the start, certainty
7chat (七)togetherness, certainty (similar to 實 sat)
2yi (二)easy (similar to 易 yi), pairing
1yat (一)single, the start, certainty

Combined reading: Contains both 2 (易 yi, "easy") and 1 (一 yat, "start") — a combination sometimes read as "easy starts". The digit sum is 11.

Cultural notes are for entertainment only. 4D numbers are randomly drawn — no digit pattern, palindrome, or folk reading changes a number's probability of winning.

Hot or cold?

1721 has appeared 18 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 1721 ever won?
Yes — 1721 has been recorded as a winning number 18 times across the 10 4D operators 4dcheck tracks.
When was the most recent time 1721 won?
The most recent recorded draw of 1721 was on 2026-04-26 at Sabah 88 4D.
Which operator has drawn 1721 most often?
Lucky Hari Hari 4D has drawn 1721 the most times in our recorded window.
Is 1721 a hot or cold number?
1721 sits on the hotter side of our distribution, with 18 recorded wins. Note this is a backward-looking statistic and does not affect future draw probability.
How many iBox permutations does 1721 have?
1721 has 12 unique 4-digit permutations — listed under the iBox section above. Each one wins if you bet 1721 on a permutation (iBox) play and that arrangement is drawn.
What is the digit sum of 1721?
The digits 1 + 7 + 2 + 1 sum to 11.