Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
639,949
Rare · Top 8.94%
Position 2: 3 → 9 · +114 points.
Gained: Digit sum 46, Quadruple digit, Adjacent digit run, Happy number, 3 distinct digits.
Lost: Digit sum 40, Prime, Triple digit, 4 distinct digits.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.