Your number, one digit away

One digit away

One change could reach Distinct.

Your number

640,556

Standard · Top 82.0%

Best one-digit neighbour

640,456

Distinct · Top 11.1%

Position 4: 5 → 4 · +123 points.

Gained: Ascending segment, Digit sum 25, Happy number.

Lost: Digit sum 26.

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