Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

644,147

Standard · Top 66.8%

Best one-digit neighbour

644,447

Exceptional · Top 2.91%

Position 4: 1 → 4 · +180 points.

Gained: Quadruple digit, Digit sum 29, Prime, Adjacent digit run, 3 distinct digits.

Lost: Digit sum 26, Triple digit, 4 distinct digits.

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