726562 has 8 divisors (see below), whose sum is σ = 1100736. Its totient is φ = 359652.

The previous prime is 726559. The next prime is 726589. The reversal of 726562 is 265627.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 726562.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1558 + ... + 1969.

It is an arithmetic number, because the mean of its divisors is an integer number (137592).

2⁷²⁶⁵⁶² is an apocalyptic number.

726562 is a deficient number, since it is larger than the sum of its proper divisors (374174).

726562 is a wasteful number, since it uses less digits than its factorization.

726562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3632.

The product of its digits is 5040, while the sum is 28.

The square root of 726562 is about 852.3860627673. The cubic root of 726562 is about 89.8995587297.

It can be divided in two parts, 7 and 26562, that added together give a square (26569 = 163²).

The spelling of 726562 in words is "seven hundred twenty-six thousand, five hundred sixty-two".