Your number, one digit away

One digit away

One digit, +34 points.

Your number

638,937

Exceptional · Top 3.80%

Best one-digit neighbour

638,987

Exceptional · Top 2.13%

Position 5: 3 → 8 · +34 points.

Gained: Digit sum 41, Descending segment, Semiprime, Alternating parity.

Lost: Binary palindrome, Digit sum 36.

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