2085686 has 8 divisors (see below), whose sum is σ = 3264624. Its totient is φ = 997480.

The previous prime is 2085673. The next prime is 2085691. The reversal of 2085686 is 6865802.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 22625 + ... + 22716.

It is an arithmetic number, because the mean of its divisors is an integer number (408078).

2^2085686 is an apocalyptic number.

2085686 is a deficient number, since it is larger than the sum of its proper divisors (1178938).

2085686 is a wasteful number, since it uses less digits than its factorization.

2085686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45366.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 2085686 is about 1444.1904306566. The cubic root of 2085686 is about 127.7662971972.

The spelling of 2085686 in words is "two million, eighty-five thousand, six hundred eighty-six".