Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

638,491

Notable · Top 31.9%

Best one-digit neighbour

638,401

Exceptional · Top 2.28%

Position 5: 9 → 0 · +144 points.

Gained: Perfect square, Digit sum 22.

Lost: Digit sum 31, Zigzag digits.

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