Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

520,419

Notable · Top 36.3%

Best one-digit neighbour

520,319

Exceptional · Top 2.80%

Position 4: 4 → 3 · +138 points.

Gained: Binary palindrome, Digit sum 20.

Lost: Digit sum 21, Semiprime.

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