Your number, one digit away
One digit away
One change could reach Extreme.
Your number
4,128
Rare · Top 6.33%
Position 1: 4 → 1 · +296 points.
Gained: Triangular number, Digit sum 12, 3 distinct digits, Harshad number, Happy number, Repeated digit.
Lost: Digit sum 15, 4 distinct digits.
35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.