Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
636,809
Notable · Top 26.8%
Position 2: 3 → 1 · +127 points.
Gained: Binary palindrome, Digit sum 30, Semiprime.
Lost: Digit sum 32, Prime, Happy number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.