3220886 has 4 divisors (see below), whose sum is σ = 4831332. Its totient is φ = 1610442.

The previous prime is 3220883. The next prime is 3220901. The reversal of 3220886 is 6880223.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805220 + ... + 805223.

It is an arithmetic number, because the mean of its divisors is an integer number (1207833).

Almost surely, 2^3220886 is an apocalyptic number.

3220886 is a deficient number, since it is larger than the sum of its proper divisors (1610446).

3220886 is a wasteful number, since it uses less digits than its factorization.

3220886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610445.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 3220886 is about 1794.6827017610. The cubic root of 3220886 is about 147.6811677935.

The spelling of 3220886 in words is "three million, two hundred twenty thousand, eight hundred eighty-six".