Your number, one digit away

One digit away

One digit, +57 points.

Your number

638,941

Exceptional · Top 4.27%

Best one-digit neighbour

678,941

Exceptional · Top 1.59%

Position 2: 3 → 7 · +57 points.

Gained: Ascending segment, Digit sum 35, Prime.

Lost: Digit sum 31, Semiprime, Harshad number.

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