6659165 has 8 divisors (see below), whose sum is σ = 8004960. Its totient is φ = 5318032.

The previous prime is 6659113. The next prime is 6659201. The reversal of 6659165 is 5619566.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6659165 - 2⁸ = 6658909 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4442 + ... + 5748.

It is an arithmetic number, because the mean of its divisors is an integer number (1000620).

Almost surely, 2^6659165 is an apocalyptic number.

It is an amenable number.

6659165 is a deficient number, since it is larger than the sum of its proper divisors (1345795).

6659165 is a wasteful number, since it uses less digits than its factorization.

6659165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331.

The product of its digits is 48600, while the sum is 38.

The square root of 6659165 is about 2580.5357970778. The cubic root of 6659165 is about 188.1365858951.

The spelling of 6659165 in words is "six million, six hundred fifty-nine thousand, one hundred sixty-five".