Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

638,784

Distinct · Top 25.0%

Best one-digit neighbour

638,789

Exceptional · Top 2.11%

Position 6: 4 → 9 · +134 points.

Gained: Digit sum 41, Ascending segment, Semiprime, Alternating parity.

Lost: Digit sum 36, Zigzag digits, Harshad number.

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