Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

688,491

Standard · Top 64.0%

Best one-digit neighbour

678,491

Exceptional · Top 4.65%

Position 2: 8 → 7 · +149 points.

Gained: Ascending segment, Digit sum 35, 6 distinct digits, Semiprime.

Lost: Digit sum 36, 5 distinct digits, Happy number, Repeated digit.

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