3221086 has 16 divisors (see below), whose sum is σ = 5442048. Its totient is φ = 1416600.

The previous prime is 3221069. The next prime is 3221093. The reversal of 3221086 is 6801223.

3221086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1680 + ... + 3043.

It is an arithmetic number, because the mean of its divisors is an integer number (340128).

Almost surely, 2^3221086 is an apocalyptic number.

3221086 is a deficient number, since it is larger than the sum of its proper divisors (2220962).

3221086 is a wasteful number, since it uses less digits than its factorization.

3221086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4767.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 3221086 is about 1794.7384210519. The cubic root of 3221086 is about 147.6842244703.

The spelling of 3221086 in words is "three million, two hundred twenty-one thousand, eighty-six".