Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

638,403

Standard · Top 58.7%

Best one-digit neighbour

638,401

Exceptional · Top 2.28%

Position 6: 3 → 1 · +184 points.

Gained: Perfect square, Digit sum 22, 6 distinct digits.

Lost: Digit sum 24, 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.