Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
521,909
Notable · Top 46.9%
Position 4: 9 → 0 · +137 points.
Gained: Digit sum 17, Descending segment, Prime.
Lost: Digit sum 26, Semiprime, Happy number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.