6978604 has 12 divisors (see below), whose sum is σ = 12250000. Its totient is φ = 3478608.

The previous prime is 6978593. The next prime is 6978613. The reversal of 6978604 is 4068796.

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, 1104 + ... + 3895.

Almost surely, 2^6978604 is an apocalyptic number.

It is an amenable number.

6978604 is a deficient number, since it is larger than the sum of its proper divisors (5271396).

6978604 is a wasteful number, since it uses less digits than its factorization.

6978604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5352 (or 5350 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 6978604 is about 2641.7047526171. The cubic root of 6978604 is about 191.0980190038.

The spelling of 6978604 in words is "six million, nine hundred seventy-eight thousand, six hundred four".