670924 has 12 divisors (see below), whose sum is σ = 1203048. Its totient is φ = 327200.

The previous prime is 670919. The next prime is 670931. The reversal of 670924 is 429076.

670924 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 junction number, because it is equal to n+sod(n) for n = 670892 and 670901.

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, 1882 + ... + 2209.

It is an arithmetic number, because the mean of its divisors is an integer number (100254).

2⁶⁷⁰⁹²⁴ is an apocalyptic number.

It is an amenable number.

670924 is a deficient number, since it is larger than the sum of its proper divisors (532124).

670924 is a wasteful number, since it uses less digits than its factorization.

670924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4136 (or 4134 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 670924 is about 819.0995055547. The cubic root of 670924 is about 87.5436081949.

The spelling of 670924 in words is "six hundred seventy thousand, nine hundred twenty-four".