726602 has 8 divisors (see below), whose sum is σ = 1116612. Its totient is φ = 354400.

The previous prime is 726601. The next prime is 726611. The reversal of 726602 is 206627.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 724201 + 2401 = 851^2 + 49^2 .

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

It is not an unprimeable number, because it can be changed into a prime (726601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4349 + ... + 4512.

2⁷²⁶⁶⁰² is an apocalyptic number.

726602 is a deficient number, since it is larger than the sum of its proper divisors (390010).

726602 is a wasteful number, since it uses less digits than its factorization.

726602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8904.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 726602 is about 852.4095259909. The cubic root of 726602 is about 89.9012084703.

The spelling of 726602 in words is "seven hundred twenty-six thousand, six hundred two".