Your number, one digit away

One digit away

One change could reach Singular.

Your number

646,644

Exceptional · Top 4.65%

Best one-digit neighbour

646,646

Singular · Top 0.04%

Position 6: 4 → 6 · +417 points.

Gained: ABCABC pattern, Palindrome, Digit sum 32, Happy number, Quadruple digit.

Lost: Digit sum 30, Triple digit.

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