Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
642,883
Notable · Top 44.6%
Position 5: 8 → 7 · +139 points.
Gained: Binary palindrome, Digit sum 30, 6 distinct digits.
Lost: Digit sum 31, Semiprime, 5 distinct digits, Happy number, Repeated digit.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.