6378604 has 24 divisors (see below), whose sum is σ = 12443760. Its totient is φ = 2843136.

The previous prime is 6378563. The next prime is 6378607. The reversal of 6378604 is 4068736.

It is a Harshad number since it is a multiple of its sum of digits (34).

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 6378604.

It is not an unprimeable number, because it can be changed into a prime (6378607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1177 + ... + 3760.

It is an arithmetic number, because the mean of its divisors is an integer number (518490).

Almost surely, 2^6378604 is an apocalyptic number.

It is an amenable number.

6378604 is a deficient number, since it is larger than the sum of its proper divisors (6065156).

6378604 is a wasteful number, since it uses less digits than its factorization.

6378604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4977 (or 4975 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 6378604 is about 2525.5898320986. The cubic root of 6378604 is about 185.4564235302.

The spelling of 6378604 in words is "six million, three hundred seventy-eight thousand, six hundred four".