3264645 has 8 divisors (see below), whose sum is σ = 5223456. Its totient is φ = 1741136.

The previous prime is 3264631. The next prime is 3264649. The reversal of 3264645 is 5464623.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3264645 - 2⁶ = 3264581 is a prime.

3264645 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3264649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108807 + ... + 108836.

It is an arithmetic number, because the mean of its divisors is an integer number (652932).

Almost surely, 2^3264645 is an apocalyptic number.

It is an amenable number.

3264645 is a deficient number, since it is larger than the sum of its proper divisors (1958811).

3264645 is a wasteful number, since it uses less digits than its factorization.

3264645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217651.

The product of its digits is 17280, while the sum is 30.

The square root of 3264645 is about 1806.8328644343. The cubic root of 3264645 is about 148.3469611124.

The spelling of 3264645 in words is "three million, two hundred sixty-four thousand, six hundred forty-five".