Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
644,650
Standard · Top 53.1%
Position 1: 6 → 2 · +175 points.
Gained: Triangular number, Digit sum 21, 5 distinct digits, Repeated digit.
Lost: Digit sum 25, 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.