Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
644,601
Notable · Top 38.8%
Position 3: 4 → 1 · +167 points.
Gained: Perfect square, Digit sum 18.
Lost: Digit sum 21, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.