Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

644,458

Distinct · Top 12.9%

Best one-digit neighbour

644,456

Exceptional · Top 3.80%

Position 6: 8 → 6 · +64 points.

Gained: Ascending segment, Digit sum 29, 3 distinct digits.

Lost: Digit sum 31, Semiprime, 4 distinct digits.

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