Your number, one digit away

One digit away

One change could reach Distinct.

Your number

640,931

Notable · Top 40.0%

Best one-digit neighbour

640,231

Distinct · Top 14.3%

Position 4: 9 → 2 · +58 points.

Gained: Digit sum 16, Prime.

Lost: Digit sum 23, Semiprime.

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