6616065 has 32 divisors (see below), whose sum is σ = 11206656. Its totient is φ = 3326400.

The previous prime is 6616033. The next prime is 6616069. The reversal of 6616065 is 5606166.

It is not a de Polignac number, because 6616065 - 2⁵ = 6616033 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (6616069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43740 + ... + 43890.

It is an arithmetic number, because the mean of its divisors is an integer number (350208).

Almost surely, 2^6616065 is an apocalyptic number.

It is an amenable number.

6616065 is a deficient number, since it is larger than the sum of its proper divisors (4590591).

6616065 is a wasteful number, since it uses less digits than its factorization.

6616065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 6616065 is about 2572.1712617942. The cubic root of 6616065 is about 187.7298159806.

The spelling of 6616065 in words is "six million, six hundred sixteen thousand, sixty-five".