2104804 has 24 divisors (see below), whose sum is σ = 4201848. Its totient is φ = 913920.

The previous prime is 2104759. The next prime is 2104811. The reversal of 2104804 is 4084012.

2104804 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 2304 + 2102500 = 48^2 + 1450^2 .

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, 307 + ... + 2074.

It is an arithmetic number, because the mean of its divisors is an integer number (175077).

2^2104804 is an apocalyptic number.

It is an amenable number.

2104804 is a deficient number, since it is larger than the sum of its proper divisors (2097044).

2104804 is a wasteful number, since it uses less digits than its factorization.

2104804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415 (or 2413 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2104804 is about 1450.7942652216. The cubic root of 2104804 is about 128.1554913748.

Adding to 2104804 its reverse (4084012), we get a palindrome (6188816).

The spelling of 2104804 in words is "two million, one hundred four thousand, eight hundred four".