Your number, one digit away

One digit away

One change could reach Extreme.

Your number

517,131

Distinct · Top 13.9%

Best one-digit neighbour

217,131

Extreme · Top 0.66%

Position 1: 5 → 2 · +178 points.

Gained: Binary palindrome, Digit sum 15.

Lost: Digit sum 18, Happy number.

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