Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

644,593

Notable · Top 38.4%

Best one-digit neighbour

649,593

Exceptional · Top 1.45%

Position 3: 4 → 9 · +181 points.

Gained: Binary palindrome, Digit sum 36, Zigzag digits.

Lost: Digit sum 31, Prime.

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