2865304 has 16 divisors (see below), whose sum is σ = 5785920. Its totient is φ = 1322400.

The previous prime is 2865277. The next prime is 2865307. The reversal of 2865304 is 4035682.

2865304 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 (2865307) 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, 13672 + ... + 13879.

It is an arithmetic number, because the mean of its divisors is an integer number (361620).

2^2865304 is an apocalyptic number.

It is an amenable number.

2865304 is an abundant number, since it is smaller than the sum of its proper divisors (2920616).

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

2865304 is a wasteful number, since it uses less digits than its factorization.

2865304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27570 (or 27566 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2865304 is about 1692.7208866201. The cubic root of 2865304 is about 142.0333189023.

The spelling of 2865304 in words is "two million, eight hundred sixty-five thousand, three hundred four".