Your number, one digit away

One digit away

One change could reach Extreme.

Your number

321,509

Exceptional · Top 3.10%

Best one-digit neighbour

328,509

Extreme · Top 0.64%

Position 3: 1 → 8 · +101 points.

Gained: Perfect cube, Digit sum 27, Harshad number.

Lost: Descending segment, Digit sum 20, Prime.

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