6655165 has 16 divisors (see below), whose sum is σ = 9092736. Its totient is φ = 4628800.

The previous prime is 6655133. The next prime is 6655169. The reversal of 6655165 is 5615566.

It is not a de Polignac number, because 6655165 - 2⁵ = 6655133 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6655165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6655169) 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, 1366 + ... + 3895.

It is an arithmetic number, because the mean of its divisors is an integer number (568296).

Almost surely, 2^6655165 is an apocalyptic number.

It is an amenable number.

6655165 is a deficient number, since it is larger than the sum of its proper divisors (2437571).

6655165 is a wasteful number, since it uses less digits than its factorization.

6655165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5300.

The product of its digits is 27000, while the sum is 34.

The square root of 6655165 is about 2579.7606478121. The cubic root of 6655165 is about 188.0989086452.

The spelling of 6655165 in words is "six million, six hundred fifty-five thousand, one hundred sixty-five".