Adding to 726242 its reverse (242627), we get a palindrome (968869).
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 726242.
It is an unprimeable number.
726242 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2726242 is an apocalyptic number.
726242 is a wasteful number, since it uses less digits than its factorization.
726242 is an odious number, because the sum of its binary digits is odd.
The square root of 726242 is about 852.1983337228. The cubic root of 726242 is about 89.8863586251.
The spelling of 726242 in words is "seven hundred twenty-six thousand, two hundred forty-two".