2816804 has 12 divisors (see below), whose sum is σ = 5034624. Its totient is φ = 1378344.

The previous prime is 2816777. The next prime is 2816809. The reversal of 2816804 is 4086182.

It is not an unprimeable number, because it can be changed into a prime (2816809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7304 + ... + 7679.

It is an arithmetic number, because the mean of its divisors is an integer number (419552).

2^2816804 is an apocalyptic number.

It is an amenable number.

2816804 is a deficient number, since it is larger than the sum of its proper divisors (2217820).

2816804 is a wasteful number, since it uses less digits than its factorization.

2816804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15034 (or 15032 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 2816804 is about 1678.3336974511. Note that the first 3 decimals coincide. The cubic root of 2816804 is about 141.2273715284.

The spelling of 2816804 in words is "two million, eight hundred sixteen thousand, eight hundred four".