Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

661,513

Distinct · Top 25.0%

Best one-digit neighbour

651,513

Exceptional · Top 2.31%

Position 2: 6 → 5 · +128 points.

Gained: Binary palindrome, Digit sum 21, Happy number.

Lost: Digit sum 22, Prime.

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