2206086 has 16 divisors (see below), whose sum is σ = 4506624. Its totient is φ = 719624.

The previous prime is 2206081. The next prime is 2206093. The reversal of 2206086 is 6806022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3630 + ... + 4193.

It is an arithmetic number, because the mean of its divisors is an integer number (281664).

2^2206086 is an apocalyptic number.

2206086 is an abundant number, since it is smaller than the sum of its proper divisors (2300538).

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

2206086 is a wasteful number, since it uses less digits than its factorization.

2206086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7875.

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

The square root of 2206086 is about 1485.2898706986. The cubic root of 2206086 is about 130.1789645607.

The spelling of 2206086 in words is "two million, two hundred six thousand, eighty-six".