Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
639,719
Notable · Top 30.6%
Position 5: 1 → 8 · +140 points.
Gained: Digit sum 42, Ascending segment, Semiprime, Happy number.
Lost: Digit sum 35, Prime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.