3220165 has 16 divisors (see below), whose sum is σ = 4209408. Its totient is φ = 2350656.

The previous prime is 3220163. The next prime is 3220169. The reversal of 3220165 is 5610223.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3220165 - 2¹ = 3220163 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 (3220163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6724 + ... + 7186.

It is an arithmetic number, because the mean of its divisors is an integer number (263088).

Almost surely, 2^3220165 is an apocalyptic number.

It is an amenable number.

3220165 is a deficient number, since it is larger than the sum of its proper divisors (989243).

3220165 is a wasteful number, since it uses less digits than its factorization.

3220165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 3220165 is about 1794.4818193562. The cubic root of 3220165 is about 147.6701474233.

Adding to 3220165 its reverse (5610223), we get a palindrome (8830388).

The spelling of 3220165 in words is "three million, two hundred twenty thousand, one hundred sixty-five".