3628804 has 12 divisors (see below), whose sum is σ = 6470604. Its totient is φ = 1780064.

The previous prime is 3628789. The next prime is 3628811. The reversal of 3628804 is 4088263.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 906304 + 2722500 = 952^2 + 1650^2 .

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, 8347 + ... + 8770.

It is an arithmetic number, because the mean of its divisors is an integer number (539217).

Almost surely, 2^3628804 is an apocalyptic number.

It is an amenable number.

3628804 is a deficient number, since it is larger than the sum of its proper divisors (2841800).

3628804 is a wasteful number, since it uses less digits than its factorization.

3628804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17174 (or 17172 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 3628804 is about 1904.9419938675. The cubic root of 3628804 is about 153.6695562614.

The spelling of 3628804 in words is "three million, six hundred twenty-eight thousand, eight hundred four".