Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
666,509
Distinct · Top 12.3%
Position 5: 0 → 4 · +91 points.
Gained: Digit sum 36, Descending segment, Happy number.
Lost: Digit sum 32, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.