Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

638,041

Notable · Top 31.0%

Best one-digit neighbour

638,941

Exceptional · Top 4.27%

Position 4: 0 → 9 · +106 points.

Gained: Alternating parity, Digit sum 31, Semiprime, Harshad number.

Lost: Digit sum 22, Zigzag digits.

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