Your number, one digit away
One digit away
One change could reach Extreme.
Your number
487,778
Exceptional · Top 2.86%
Position 1: 4 → 8 · +266 points.
Gained: Triangular number, Digit sum 45, Only two distinct digits, 2 distinct digits.
Lost: Digit sum 41, Semiprime, 3 distinct digits, Happy number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.