3220189 has 12 divisors (see below), whose sum is σ = 3818464. Its totient is φ = 2660112.

The previous prime is 3220169. The next prime is 3220193. The reversal of 3220189 is 9810223.

3220189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3220189 - 2¹⁷ = 3089117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220169) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5614 + ... + 6160.

Almost surely, 2^3220189 is an apocalyptic number.

It is an amenable number.

3220189 is a deficient number, since it is larger than the sum of its proper divisors (598275).

3220189 is an equidigital number, since it uses as much as digits as its factorization.

3220189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 3220189 is about 1794.4885065110. The cubic root of 3220189 is about 147.6705142859.

The spelling of 3220189 in words is "three million, two hundred twenty thousand, one hundred eighty-nine".