2133804 has 24 divisors (see below), whose sum is σ = 5101488. Its totient is φ = 693760.

The previous prime is 2133799. The next prime is 2133811. The reversal of 2133804 is 4083312.

It is a happy number.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1677 + ... + 2660.

It is an arithmetic number, because the mean of its divisors is an integer number (212562).

2^2133804 is an apocalyptic number.

It is an amenable number.

2133804 is an abundant number, since it is smaller than the sum of its proper divisors (2967684).

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

2133804 is a wasteful number, since it uses less digits than its factorization.

2133804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4385 (or 4383 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2133804 is about 1460.7545995136. The cubic root of 2133804 is about 128.7413844111.

The spelling of 2133804 in words is "two million, one hundred thirty-three thousand, eight hundred four".