Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

639,866

Notable · Top 31.4%

Best one-digit neighbour

699,866

Exceptional · Top 4.65%

Position 2: 3 → 9 · +102 points.

Gained: Digit sum 44, 3 distinct digits, Semiprime.

Lost: Digit sum 38, Happy number, 4 distinct digits.

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