Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
644,723
Notable · Top 46.9%
Position 4: 7 → 1 · +144 points.
Gained: Ascending segment, Digit sum 20, Prime.
Lost: Digit sum 26, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.