Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

638,673

Distinct · Top 21.9%

Best one-digit neighbour

638,678

Exceptional · Top 3.70%

Position 6: 3 → 8 · +94 points.

Gained: Digit sum 38, Ascending segment, Semiprime.

Lost: Digit sum 33, Zigzag digits, Happy number.

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