Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
644,439
Notable · Top 30.0%
Position 6: 9 → 2 · +122 points.
Gained: Descending segment, Digit sum 23, Happy number.
Lost: Digit sum 30.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.