Your number, one digit away
One digit away
One change could reach Extreme.
Your number
821,129
Notable · Top 42.3%
Position 6: 9 → 1 · +219 points.
Gained: Triangular number, Digit sum 15, 3 distinct digits, Triple digit.
Lost: Digit sum 23, 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.