Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

521,153

Distinct · Top 17.5%

Best one-digit neighbour

521,123

Exceptional · Top 2.13%

Position 5: 5 → 2 · +113 points.

Gained: Digit sum 14, Ascending segment, Semiprime, Happy number.

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.