Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

666,137

Rare · Top 9.23%

Best one-digit neighbour

666,637

Exceptional · Top 2.37%

Position 4: 1 → 6 · +74 points.

Gained: Quadruple digit, Digit sum 34, Prime, 3 distinct digits.

Lost: Digit sum 29, Semiprime, 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.