Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
638,509
Rare · Top 6.73%
Position 6: 9 → 1 · +29 points.
Gained: Digit sum 23, Prime.
Lost: Digit sum 31, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.