Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
439,778
Notable · Top 37.6%
Position 3: 9 → 4 · +162 points.
Gained: Triangular number, Digit sum 33, Double pair, Happy number, 4 distinct digits.
Lost: Digit sum 38, Semiprime, 5 distinct digits, Repeated digit.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.