3265565 has 4 divisors (see below), whose sum is σ = 3918684. Its totient is φ = 2612448.

The previous prime is 3265543. The next prime is 3265567. The reversal of 3265565 is 5655623.

3265565 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 872356 + 2393209 = 934^2 + 1547^2 .

It is a cyclic number.

It is not a de Polignac number, because 3265565 - 2²⁰ = 2216989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3265567) by changing a digit.

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, 326552 + ... + 326561.

It is an arithmetic number, because the mean of its divisors is an integer number (979671).

Almost surely, 2^3265565 is an apocalyptic number.

It is an amenable number.

3265565 is a deficient number, since it is larger than the sum of its proper divisors (653119).

3265565 is an equidigital number, since it uses as much as digits as its factorization.

3265565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653118.

The product of its digits is 27000, while the sum is 32.

The square root of 3265565 is about 1807.0874356267. The cubic root of 3265565 is about 148.3608948771.

The spelling of 3265565 in words is "three million, two hundred sixty-five thousand, five hundred sixty-five".