Your number, one digit away
One digit away
One change could reach Extreme.
Your number
4,172
Exceptional · Top 1.20%
Position 4: 2 → 1 · +71 points.
Gained: Digit sum 13, 3 distinct digits, Semiprime, Repeated digit.
Lost: Digit sum 14, 4 distinct digits, Harshad number, Happy number.
35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.