Your number, one digit away

One digit away

One change could reach Rare.

Your number

643,421

Distinct · Top 23.0%

Best one-digit neighbour

643,451

Rare · Top 6.73%

Position 5: 2 → 5 · +65 points.

Gained: Ascending segment, Digit sum 23, Semiprime.

Lost: Digit sum 20, Prime.

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