Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
644,653
Notable · Top 28.4%
Position 6: 3 → 4 · +113 points.
Gained: Descending segment, Digit sum 29, 3 distinct digits, Semiprime, Triple digit.
Lost: Digit sum 28, Prime, Double pair, 4 distinct digits.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.