Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

642,891

Notable · Top 40.9%

Best one-digit neighbour

647,891

Exceptional · Top 2.80%

Position 3: 2 → 7 · +145 points.

Gained: Ascending segment, Digit sum 35, Prime.

Lost: Digit sum 30, Semiprime.

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