Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

521,589

Standard · Top 94.6%

Best one-digit neighbour

521,599

Exceptional · Top 1.66%

Position 5: 8 → 9 · +248 points.

Gained: Binary palindrome, Digit sum 31, Semiprime, Double pair, 4 distinct digits.

Lost: Digit sum 30, 5 distinct digits, Repeated digit.

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