Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

665,631

Notable · Top 50.0%

Best one-digit neighbour

665,671

Exceptional · Top 4.97%

Position 5: 3 → 7 · +128 points.

Gained: Ascending segment, Digit sum 31, Semiprime.

Lost: Digit sum 27, Harshad number.

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