Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
556,636
Notable · Top 27.5%
Position 2: 5 → 1 · +128 points.
Gained: Triangular number, Digit sum 27, 4 distinct digits.
Lost: Digit sum 31, 3 distinct digits, Harshad number, Happy number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.