Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

721,509

Notable · Top 40.9%

Best one-digit neighbour

321,509

Exceptional · Top 3.10%

Position 1: 7 → 3 · +140 points.

Gained: Descending segment, Digit sum 20, Prime.

Lost: Digit sum 24, Semiprime.

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