Your number, one digit away

One digit away

One change could reach Extreme.

Your number

538,187

Distinct · Top 21.5%

Best one-digit neighbour

438,187

Extreme · Top 0.34%

Position 1: 5 → 4 · +256 points.

Gained: Binary palindrome, Alternating parity, Digit sum 31, Happy number.

Lost: Digit sum 32.

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