Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

637,488

Standard · Top 62.5%

Best one-digit neighbour

631,488

Exceptional · Top 4.57%

Position 3: 7 → 1 · +146 points.

Gained: Highly divisible, Digit sum 30, Happy number.

Lost: Digit sum 36, Harshad number.

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