5664004 has 12 divisors (see below), whose sum is σ = 10099404. Its totient is φ = 2778464.

The previous prime is 5663993. The next prime is 5664011. The reversal of 5664004 is 4004665.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2566404 + 3097600 = 1602^2 + 1760^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5664004.

It is a congruent number.

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, 13147 + ... + 13570.

It is an arithmetic number, because the mean of its divisors is an integer number (841617).

Almost surely, 2^5664004 is an apocalyptic number.

It is an amenable number.

5664004 is a deficient number, since it is larger than the sum of its proper divisors (4435400).

5664004 is a wasteful number, since it uses less digits than its factorization.

5664004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26774 (or 26772 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 5664004 is about 2379.9168052686. The cubic root of 5664004 is about 178.2547797004.

Adding to 5664004 its reverse (4004665), we get a palindrome (9668669).

The spelling of 5664004 in words is "five million, six hundred sixty-four thousand, four".