6622165 has 16 divisors (see below), whose sum is σ = 9126720. Its totient is φ = 4561920.

The previous prime is 6622157. The next prime is 6622177. The reversal of 6622165 is 5612266.

It is not a de Polignac number, because 6622165 - 2³ = 6622157 is a prime.

6622165 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2124 + ... + 4213.

It is an arithmetic number, because the mean of its divisors is an integer number (570420).

Almost surely, 2^6622165 is an apocalyptic number.

It is an amenable number.

6622165 is a deficient number, since it is larger than the sum of its proper divisors (2504555).

6622165 is a wasteful number, since it uses less digits than its factorization.

6622165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6372.

The product of its digits is 4320, while the sum is 28.

The square root of 6622165 is about 2573.3567572336. The cubic root of 6622165 is about 187.7874937753.

The spelling of 6622165 in words is "six million, six hundred twenty-two thousand, one hundred sixty-five".