4085686 has 12 divisors (see below), whose sum is σ = 6736716. Its totient is φ = 1857020.

The previous prime is 4085677. The next prime is 4085687. The reversal of 4085686 is 6865804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4085687) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8200 + ... + 8683.

It is an arithmetic number, because the mean of its divisors is an integer number (561393).

Almost surely, 2^4085686 is an apocalyptic number.

4085686 is a deficient number, since it is larger than the sum of its proper divisors (2651030).

4085686 is a wasteful number, since it uses less digits than its factorization.

4085686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16907 (or 16896 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 4085686 is about 2021.3079923653. The cubic root of 4085686 is about 159.8655902442.

The spelling of 4085686 in words is "four million, eighty-five thousand, six hundred eighty-six".