Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

643,411

Distinct · Top 24.3%

Best one-digit neighbour

642,411

Exceptional · Top 2.20%

Position 3: 3 → 2 · +130 points.

Gained: Triangular number, Digit sum 18.

Lost: Digit sum 19, Semiprime, Happy number.

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