Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
556,201
Notable · Top 35.7%
Position 2: 5 → 7 · +143 points.
Gained: Triangular number, Digit sum 21, 6 distinct digits.
Lost: Digit sum 19, Semiprime, 5 distinct digits, Happy number, Repeated digit.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.