3604504 has 8 divisors (see below), whose sum is σ = 6758460. Its totient is φ = 1802248.

The previous prime is 3604481. The next prime is 3604507. The reversal of 3604504 is 4054063.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3604507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225274 + ... + 225289.

Almost surely, 2^3604504 is an apocalyptic number.

It is an amenable number.

3604504 is a deficient number, since it is larger than the sum of its proper divisors (3153956).

3604504 is a wasteful number, since it uses less digits than its factorization.

3604504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450569 (or 450565 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3604504 is about 1898.5531333097. The cubic root of 3604504 is about 153.3257757250.

Adding to 3604504 its reverse (4054063), we get a palindrome (7658567).

The spelling of 3604504 in words is "three million, six hundred four thousand, five hundred four".