Your number, one digit away

One digit away

One change could reach Extreme.

Your number

654,371

Exceptional · Top 3.86%

Best one-digit neighbour

654,321

Extreme · Top 0.15%

Position 5: 7 → 2 · +238 points.

Gained: Sequential descending, Digit sum 21, Semiprime, Alternating parity, Happy number.

Lost: Descending segment, Digit sum 26, Prime.

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