6678604 has 6 divisors (see below), whose sum is σ = 11687564. Its totient is φ = 3339300.

The previous prime is 6678593. The next prime is 6678629. The reversal of 6678604 is 4068766.

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 as a sum of consecutive naturals, namely, 834822 + ... + 834829.

Almost surely, 2^6678604 is an apocalyptic number.

It is an amenable number.

6678604 is a deficient number, since it is larger than the sum of its proper divisors (5008960).

6678604 is a wasteful number, since it uses less digits than its factorization.

6678604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669655 (or 1669653 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 6678604 is about 2584.2995182447. The cubic root of 6678604 is about 188.3194734016.

The spelling of 6678604 in words is "six million, six hundred seventy-eight thousand, six hundred four".