2837864 has 16 divisors (see below), whose sum is σ = 5493120. Its totient is φ = 1373040.

The previous prime is 2837851. The next prime is 2837867. The reversal of 2837864 is 4687382.

2837864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2837867) 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, 5474 + ... + 5969.

It is an arithmetic number, because the mean of its divisors is an integer number (343320).

2^2837864 is an apocalyptic number.

It is an amenable number.

2837864 is a deficient number, since it is larger than the sum of its proper divisors (2655256).

2837864 is a wasteful number, since it uses less digits than its factorization.

2837864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11480 (or 11476 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 2837864 is about 1684.5960940237. The cubic root of 2837864 is about 141.5784628953.

The spelling of 2837864 in words is "two million, eight hundred thirty-seven thousand, eight hundred sixty-four".