2085818 has 16 divisors (see below), whose sum is σ = 3594240. Its totient is φ = 889296.

The previous prime is 2085803. The next prime is 2085823. The reversal of 2085818 is 8185802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5168 + ... + 5556.

It is an arithmetic number, because the mean of its divisors is an integer number (224640).

2^2085818 is an apocalyptic number.

2085818 is a deficient number, since it is larger than the sum of its proper divisors (1508422).

2085818 is a wasteful number, since it uses less digits than its factorization.

2085818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781.

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 2085818 is about 1444.2361302779. The cubic root of 2085818 is about 127.7689925207.

The spelling of 2085818 in words is "two million, eighty-five thousand, eight hundred eighteen".