2086764 has 12 divisors (see below), whose sum is σ = 4869144. Its totient is φ = 695584.

The previous prime is 2086759. The next prime is 2086781. The reversal of 2086764 is 4676802.

2086764 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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, 86937 + ... + 86960.

It is an arithmetic number, because the mean of its divisors is an integer number (405762).

2^2086764 is an apocalyptic number.

It is an amenable number.

2086764 is an abundant number, since it is smaller than the sum of its proper divisors (2782380).

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

2086764 is a wasteful number, since it uses less digits than its factorization.

2086764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173904 (or 173902 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 2086764 is about 1444.5636019227. The cubic root of 2086764 is about 127.7883056788.

It can be divided in two parts, 2086 and 764, that added together give a triangular number (2850 = T₇₅).

The spelling of 2086764 in words is "two million, eighty-six thousand, seven hundred sixty-four".