Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
551,510
Notable · Top 31.4%
Position 1: 5 → 9 · +165 points.
Gained: Triangular number, Digit sum 21, Double pair, Harshad number, 4 distinct digits, Happy number.
Lost: Digit sum 17, 3 distinct digits, Triple digit.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.