Your number, one digit away

One digit away

One change could reach Singular.

Your number

618,181

Exceptional · Top 1.84%

Best one-digit neighbour

818,181

Singular · Top 0.10%

Position 1: 6 → 8 · +251 points.

Gained: ABAB pattern, Only two distinct digits, Digit sum 27, 2 distinct digits, Harshad number.

Lost: Digit sum 25, 3 distinct digits, Semiprime, Happy number.

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