Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

621,217

Distinct · Top 20.5%

Best one-digit neighbour

321,217

Exceptional · Top 2.66%

Position 1: 6 → 3 · +109 points.

Gained: Digit sum 16, Descending segment, Semiprime, Happy number.

Lost: Digit sum 19, Prime.

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