Your number, one digit away
One digit away
One change could reach Extreme.
Your number
3,870
Exceptional · Top 1.09%
Position 1: 3 → 9 · +184 points.
Gained: Triangular number, Descending segment, Digit sum 24.
Lost: Digit sum 18, Harshad number.
35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.