Your number, one digit away

One digit away

One change could reach Extreme.

Your number

515,123

Exceptional · Top 4.19%

Best one-digit neighbour

511,123

Extreme · Top 0.59%

Position 3: 5 → 1 · +123 points.

Gained: Digit sum 13, Adjacent digit run, Prime, Triple digit.

Lost: Digit sum 17, Semiprime, Double pair.

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