Your number, one digit away
One digit away
One change could reach Extreme.
Your number
4,155
Exceptional · Top 1.71%
Position 2: 1 → 5 · +167 points.
Gained: Only two distinct digits, Digit sum 19, 2 distinct digits, Semiprime, Happy number, Adjacent digit run, Triple digit.
Lost: Digit sum 15, 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.