Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

640,519

Notable · Top 42.3%

Best one-digit neighbour

640,569

Exceptional · Top 2.45%

Position 5: 1 → 6 · +155 points.

Gained: Binary palindrome, Digit sum 30, 5 distinct digits, Repeated digit.

Lost: Digit sum 25, 6 distinct digits.

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