Your number, one digit away

One digit away

One change could reach Distinct.

Your number

640,751

Notable · Top 40.0%

Best one-digit neighbour

649,751

Distinct · Top 16.6%

Position 3: 0 → 9 · +51 points.

Gained: Digit sum 32, Prime, Happy number.

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.