3603604 has 12 divisors (see below), whose sum is σ = 6346144. Its totient is φ = 1790424.

The previous prime is 3603583. The next prime is 3603619. The reversal of 3603604 is 4063063.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2112 + ... + 3415.

Almost surely, 2^3603604 is an apocalyptic number.

It is an amenable number.

3603604 is a deficient number, since it is larger than the sum of its proper divisors (2742540).

3603604 is a wasteful number, since it uses less digits than its factorization.

3603604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5694 (or 5692 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 3603604 is about 1898.3160959124. The cubic root of 3603604 is about 153.3130134804.

Adding to 3603604 its reverse (4063063), we get a palindrome (7666667).

The spelling of 3603604 in words is "three million, six hundred three thousand, six hundred four".