5665005 has 32 divisors (see below), whose sum is σ = 10425600. Its totient is φ = 2915136.

The previous prime is 5664991. The next prime is 5665013. The reversal of 5665005 is 5005665.

5665005 is a `hidden beast` number, since 5 + 6 + 650 + 0 + 5 = 666.

5665005 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5665005 - 2⁶ = 5664941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 5665005.

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 31 ways as a sum of consecutive naturals, for example, 3192 + ... + 4638.

It is an arithmetic number, because the mean of its divisors is an integer number (325800).

Almost surely, 2^5665005 is an apocalyptic number.

It is an amenable number.

5665005 is a deficient number, since it is larger than the sum of its proper divisors (4760595).

5665005 is a wasteful number, since it uses less digits than its factorization.

5665005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490 (or 1484 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 5665005 is about 2380.1270974467. The cubic root of 5665005 is about 178.2652800769.

The spelling of 5665005 in words is "five million, six hundred sixty-five thousand, five".