3006565 has 4 divisors (see below), whose sum is σ = 3607884. Its totient is φ = 2405248.

The previous prime is 3006551. The next prime is 3006599. The reversal of 3006565 is 5656003.

3006565 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2163841 + 842724 = 1471^2 + 918^2 .

It is a cyclic number.

It is not a de Polignac number, because 3006565 - 2⁵ = 3006533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300652 + ... + 300661.

It is an arithmetic number, because the mean of its divisors is an integer number (901971).

Almost surely, 2^3006565 is an apocalyptic number.

It is an amenable number.

3006565 is a deficient number, since it is larger than the sum of its proper divisors (601319).

3006565 is an equidigital number, since it uses as much as digits as its factorization.

3006565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601318.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 3006565 is about 1733.9449241542. The cubic root of 3006565 is about 144.3300844770.

The spelling of 3006565 in words is "three million, six thousand, five hundred sixty-five".