2838904 has 24 divisors (see below), whose sum is σ = 5623560. Its totient is φ = 1343376.

The previous prime is 2838889. The next prime is 2838907. The reversal of 2838904 is 4098382.

2838904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2838904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2838907) 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 5 ways as a sum of consecutive naturals, for example, 2397 + ... + 3379.

It is an arithmetic number, because the mean of its divisors is an integer number (234315).

2^2838904 is an apocalyptic number.

It is an amenable number.

2838904 is a deficient number, since it is larger than the sum of its proper divisors (2784656).

2838904 is a wasteful number, since it uses less digits than its factorization.

2838904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027 (or 1004 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 2838904 is about 1684.9047450820. The cubic root of 2838904 is about 141.5957556688.

The spelling of 2838904 in words is "two million, eight hundred thirty-eight thousand, nine hundred four".