Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
644,801
Notable · Top 27.5%
Position 6: 1 → 9 · +106 points.
Gained: Perfect square, Digit sum 31.
Lost: Digit sum 23, Prime, Happy number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.