Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

647,221

Standard · Top 55.8%

Best one-digit neighbour

647,321

Exceptional · Top 3.61%

Position 4: 2 → 3 · +153 points.

Gained: Descending segment, Digit sum 23, Prime, 6 distinct digits.

Lost: Digit sum 22, Semiprime, 5 distinct digits, Repeated digit.

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