3264665 has 4 divisors (see below), whose sum is σ = 3917604. Its totient is φ = 2611728.

The previous prime is 3264649. The next prime is 3264691. The reversal of 3264665 is 5664623.

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 2157961 + 1106704 = 1469^2 + 1052^2 .

It is a cyclic number.

It is not a de Polignac number, because 3264665 - 2⁴ = 3264649 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326462 + ... + 326471.

It is an arithmetic number, because the mean of its divisors is an integer number (979401).

Almost surely, 2^3264665 is an apocalyptic number.

It is an amenable number.

3264665 is a deficient number, since it is larger than the sum of its proper divisors (652939).

3264665 is an equidigital number, since it uses as much as digits as its factorization.

3264665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652938.

The product of its digits is 25920, while the sum is 32.

The square root of 3264665 is about 1806.8383989721. The cubic root of 3264665 is about 148.3472640482.

The spelling of 3264665 in words is "three million, two hundred sixty-four thousand, six hundred sixty-five".