2133604 has 12 divisors (see below), whose sum is σ = 4073328. Its totient is φ = 969800.

The previous prime is 2133601. The next prime is 2133611. The reversal of 2133604 is 4063312.

2133604 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2133601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24202 + ... + 24289.

It is an arithmetic number, because the mean of its divisors is an integer number (339444).

2^2133604 is an apocalyptic number.

It is an amenable number.

2133604 is a deficient number, since it is larger than the sum of its proper divisors (1939724).

2133604 is a wasteful number, since it uses less digits than its factorization.

2133604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48506 (or 48504 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2133604 is about 1460.6861401410. The cubic root of 2133604 is about 128.7373620045.

Adding to 2133604 its reverse (4063312), we get a palindrome (6196916).

The spelling of 2133604 in words is "two million, one hundred thirty-three thousand, six hundred four".