Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

438,507

Distinct · Top 10.9%

Best one-digit neighbour

432,507

Exceptional · Top 2.13%

Position 3: 8 → 2 · +89 points.

Gained: Descending segment, Digit sum 21, Semiprime, Happy number.

Lost: Digit sum 27, Harshad number.

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