Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

638,733

Standard · Top 52.3%

Best one-digit neighbour

638,783

Exceptional · Top 3.80%

Position 5: 3 → 8 · +144 points.

Gained: Digit sum 35, Alternating parity, Semiprime, Double pair, Zigzag digits.

Lost: Digit sum 30, Triple digit, Happy number.

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