Your number, one digit away
One digit away
One change could reach Extreme.
Your number
9,720
Rare · Top 5.67%
Position 3: 2 → 3 · +180 points.
Gained: Triangular number, Digit sum 19, Happy number.
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.