Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
521,617
Standard · Top 55.8%
Position 1: 5 → 3 · +156 points.
Gained: Descending segment, Digit sum 20, Prime, Happy number.
Lost: Digit sum 22, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.