Your number, one digit away
One digit away
One change could reach Extreme.
Your number
6,399
Exceptional · Top 3.36%
Position 2: 3 → 9 · +180 points.
Gained: Only two distinct digits, Digit sum 33, 2 distinct digits, Semiprime, Adjacent digit run, Triple digit.
Lost: Digit sum 27, 3 distinct digits, Harshad number, Repeated digit.
35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.