Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
643,817
Notable · Top 42.3%
Position 2: 4 → 5 · +136 points.
Gained: Binary palindrome, Digit sum 30.
Lost: Digit sum 29, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.