Your number, one digit away

One digit away

One change could reach Extreme.

Your number

401,507

Distinct · Top 18.1%

Best one-digit neighbour

201,507

Extreme · Top 1.00%

Position 1: 4 → 2 · +163 points.

Gained: Binary palindrome, Digit sum 15, Semiprime.

Lost: Digit sum 17, Prime.

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