2133704 has 32 divisors (see below), whose sum is σ = 4390200. Its totient is φ = 967680.

The previous prime is 2133701. The next prime is 2133713. The reversal of 2133704 is 4073312.

2133704 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1965604 + 168100 = 1402^2 + 410^2 .

It is not an unprimeable number, because it can be changed into a prime (2133701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3674 + ... + 4214.

2^2133704 is an apocalyptic number.

It is an amenable number.

2133704 is an abundant number, since it is smaller than the sum of its proper divisors (2256496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2133704 is a wasteful number, since it uses less digits than its factorization.

2133704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593 (or 589 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 2133704 is about 1460.7203702283. The cubic root of 2133704 is about 128.7393732392.

The spelling of 2133704 in words is "two million, one hundred thirty-three thousand, seven hundred four".