Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
520,517
Standard · Top 51.5%
Position 5: 1 → 6 · +138 points.
Gained: Ascending segment, Digit sum 25, Prime, Happy number.
Lost: Digit sum 20, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.