Your number, one digit away

One digit away

One change could reach Distinct.

Your number

640,288

Standard · Top 98.5%

Best one-digit neighbour

643,288

Distinct · Top 16.6%

Position 3: 0 → 3 · +125 points.

Gained: Descending segment, Digit sum 31, Happy number.

Lost: Digit sum 28.

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