670604 has 12 divisors (see below), whose sum is σ = 1280328. Its totient is φ = 304800.

The previous prime is 670597. The next prime is 670613. The reversal of 670604 is 406076.

670604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 670604.

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, 7577 + ... + 7664.

It is an arithmetic number, because the mean of its divisors is an integer number (106694).

2⁶⁷⁰⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

670604 is a deficient number, since it is larger than the sum of its proper divisors (609724).

670604 is a wasteful number, since it uses less digits than its factorization.

670604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15256 (or 15254 counting only the distinct ones).

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

The square root of 670604 is about 818.9041457949. The cubic root of 670604 is about 87.5296878852.

The spelling of 670604 in words is "six hundred seventy thousand, six hundred four".