2042804 has 12 divisors (see below), whose sum is σ = 3763200. Its totient is φ = 967608.

The previous prime is 2042797. The next prime is 2042809. The reversal of 2042804 is 4082402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042809) by changing a digit.

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, 13364 + ... + 13515.

It is an arithmetic number, because the mean of its divisors is an integer number (313600).

2^2042804 is an apocalyptic number.

It is an amenable number.

2042804 is a deficient number, since it is larger than the sum of its proper divisors (1720396).

2042804 is a wasteful number, since it uses less digits than its factorization.

2042804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26902 (or 26900 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2042804 is about 1429.2669449756. The cubic root of 2042804 is about 126.8845956003.

It can be divided in two parts, 20 and 42804, that added together give a palindrome (42824).

The spelling of 2042804 in words is "two million, forty-two thousand, eight hundred four".