Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
644,865
Standard · Top 55.8%
Position 1: 6 → 3 · +140 points.
Gained: Triangular number, Digit sum 30, 5 distinct digits, Repeated digit.
Lost: Digit sum 33, Double pair, Happy number, 4 distinct digits.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.