Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
648,581
Distinct · Top 21.5%
Position 2: 4 → 7 · +137 points.
Gained: Ascending segment, Digit sum 35, Prime, Alternating parity, Happy number.
Lost: Digit sum 32, Zigzag digits, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.