Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

637,450

Distinct · Top 22.2%

Best one-digit neighbour

639,450

Exceptional · Top 1.18%

Position 3: 7 → 9 · +165 points.

Gained: Highly divisible, Digit sum 27, Happy number.

Lost: Digit sum 25, Harshad number.

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