Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

515,221

Notable · Top 31.0%

Best one-digit neighbour

515,321

Exceptional · Top 2.74%

Position 4: 2 → 3 · +130 points.

Gained: Digit sum 17, Descending segment, Semiprime, Harshad number, 4 distinct digits.

Lost: Digit sum 16, 3 distinct digits.

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