Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

642,191

Standard · Top 80.6%

Best one-digit neighbour

642,101

Exceptional · Top 4.43%

Position 5: 9 → 0 · +170 points.

Gained: Digit sum 14, Descending segment, Semiprime.

Lost: Digit sum 23, Happy number.

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