Your number, one digit away
One digit away
One change could reach Extreme.
Your number
688,819
Exceptional · Top 3.86%
Position 5: 1 → 8 · +137 points.
Gained: Digit sum 47, Quadruple digit, Prime, 3 distinct digits.
Lost: Digit sum 40, Semiprime, Triple digit, Happy number, 4 distinct digits.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.