2805104 has 20 divisors (see below), whose sum is σ = 5468400. Its totient is φ = 1393920.

The previous prime is 2805091. The next prime is 2805107. The reversal of 2805104 is 4015082.

2805104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2805107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2744 + ... + 3624.

It is an arithmetic number, because the mean of its divisors is an integer number (273420).

2^2805104 is an apocalyptic number.

It is an amenable number.

2805104 is a deficient number, since it is larger than the sum of its proper divisors (2663296).

2805104 is a wasteful number, since it uses less digits than its factorization.

2805104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088 (or 1082 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2805104 is about 1674.8444703912. The cubic root of 2805104 is about 141.0315641154.

The spelling of 2805104 in words is "two million, eight hundred five thousand, one hundred four".