Your number, one digit away

One digit away

One change could reach Extreme.

Your number

836,921

Exceptional · Top 4.19%

Best one-digit neighbour

436,921

Extreme · Top 0.47%

Position 1: 8 → 4 · +142 points.

Gained: Perfect square, Digit sum 25, Semiprime.

Lost: Digit sum 29, Prime.

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