Your number, one digit away

One digit away

One change could reach Singular.

Your number

4,521

Extreme · Top 0.84%

Best one-digit neighbour

4,321

Singular · Top <0.01%

Position 2: 5 → 3 · +486 points.

Gained: Sequential descending, Binary palindrome, Digit sum 10, Semiprime.

Lost: Digit sum 12.

35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.