Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

661,721

Notable · Top 26.8%

Best one-digit neighbour

161,721

Exceptional · Top 2.07%

Position 1: 6 → 1 · +138 points.

Gained: Binary palindrome, Digit sum 18, Triple digit.

Lost: Digit sum 23, Prime, Double pair.

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