2086206 has 32 divisors (see below), whose sum is σ = 4481568. Its totient is φ = 645120.

The previous prime is 2086199. The next prime is 2086211. The reversal of 2086206 is 6026802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11436 + ... + 11616.

It is an arithmetic number, because the mean of its divisors is an integer number (140049).

2^2086206 is an apocalyptic number.

2086206 is the 914-th centered pentagonal number.

2086206 is an abundant number, since it is smaller than the sum of its proper divisors (2395362).

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

2086206 is a wasteful number, since it uses less digits than its factorization.

2086206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2086206 is about 1444.3704510963. The cubic root of 2086206 is about 127.7769144799.

The spelling of 2086206 in words is "two million, eighty-six thousand, two hundred six".