604636 has 12 divisors (see below), whose sum is σ = 1073520. Its totient is φ = 297920.

The previous prime is 604619. The next prime is 604649. The reversal of 604636 is 636406.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 604636.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 781 + ... + 1348.

It is an arithmetic number, because the mean of its divisors is an integer number (89460).

2⁶⁰⁴⁶³⁶ is an apocalyptic number.

It is an amenable number.

604636 is a deficient number, since it is larger than the sum of its proper divisors (468884).

604636 is a wasteful number, since it uses less digits than its factorization.

604636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204 (or 2202 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 604636 is about 777.5834360376. The cubic root of 604636 is about 84.5599401983.

The spelling of 604636 in words is "six hundred four thousand, six hundred thirty-six".