Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

637,771

Rare · Top 5.16%

Best one-digit neighbour

737,771

Exceptional · Top 4.43%

Position 1: 6 → 7 · +8 points.

Gained: Quadruple digit, Digit sum 32, Semiprime, 3 distinct digits.

Lost: Digit sum 31, Prime, Triple digit, Happy number, 4 distinct digits.

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