2086804 has 12 divisors (see below), whose sum is σ = 3663828. Its totient is φ = 1040000.

The previous prime is 2086793. The next prime is 2086817. The reversal of 2086804 is 4086802.

2086804 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 980100 + 1106704 = 990^2 + 1052^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954 + ... + 2254.

It is an arithmetic number, because the mean of its divisors is an integer number (305319).

2^2086804 is an apocalyptic number.

It is an amenable number.

2086804 is a deficient number, since it is larger than the sum of its proper divisors (1577024).

2086804 is a wasteful number, since it uses less digits than its factorization.

2086804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706 (or 1704 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 2086804 is about 1444.5774468681. The cubic root of 2086804 is about 127.7891221742.

The spelling of 2086804 in words is "two million, eighty-six thousand, eight hundred four".