Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
636,588
Notable · Top 45.4%
Position 6: 8 → 3 · +121 points.
Gained: Alternating parity, Digit sum 31, Semiprime, Zigzag digits.
Lost: Digit sum 36, Harshad number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.