6608665 has 32 divisors (see below), whose sum is σ = 9953280. Its totient is φ = 4107264.

The previous prime is 6608653. The next prime is 6608683. The reversal of 6608665 is 5668066.

6608665 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 6608665 - 2⁵ = 6608633 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17064 + ... + 17446.

It is an arithmetic number, because the mean of its divisors is an integer number (311040).

Almost surely, 2^6608665 is an apocalyptic number.

It is an amenable number.

6608665 is a deficient number, since it is larger than the sum of its proper divisors (3344615).

6608665 is a wasteful number, since it uses less digits than its factorization.

6608665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 6608665 is about 2570.7323859165. The cubic root of 6608665 is about 187.6597985863.

The spelling of 6608665 in words is "six million, six hundred eight thousand, six hundred sixty-five".