Your number, one digit away

One digit away

One change could reach Extreme.

Your number

420,571

Distinct · Top 19.2%

Best one-digit neighbour

420,531

Extreme · Top 0.92%

Position 5: 7 → 3 · +173 points.

Gained: Binary palindrome, Digit sum 15, Semiprime.

Lost: Digit sum 19, Prime.

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