Your number, one digit away
One digit away
One change could reach Extreme.
Your number
712,821
Exceptional · Top 1.51%
Position 4: 8 → 2 · +72 points.
Gained: Triangular number, Digit sum 15, Adjacent digit run, 3 distinct digits, Triple digit.
Lost: Binary palindrome, Digit sum 21, Semiprime, Double pair, 4 distinct digits.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.