6669165 has 16 divisors (see below), whose sum is σ = 10771200. Its totient is φ = 3523392.

The previous prime is 6669163. The next prime is 6669197. The reversal of 6669165 is 5619666.

It is not a de Polignac number, because 6669165 - 2¹ = 6669163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6669161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405 + ... + 3674.

It is an arithmetic number, because the mean of its divisors is an integer number (673200).

Almost surely, 2^6669165 is an apocalyptic number.

It is an amenable number.

6669165 is a deficient number, since it is larger than the sum of its proper divisors (4102035).

6669165 is a wasteful number, since it uses less digits than its factorization.

6669165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4196.

The product of its digits is 58320, while the sum is 39.

The square root of 6669165 is about 2582.4726523237. The cubic root of 6669165 is about 188.2307130568.

The spelling of 6669165 in words is "six million, six hundred sixty-nine thousand, one hundred sixty-five".