3276564 has 12 divisors (see below), whose sum is σ = 7645344. Its totient is φ = 1092184.

The previous prime is 3276551. The next prime is 3276587. The reversal of 3276564 is 4656723.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136512 + ... + 136535.

It is an arithmetic number, because the mean of its divisors is an integer number (637112).

Almost surely, 2^3276564 is an apocalyptic number.

It is an amenable number.

3276564 is an abundant number, since it is smaller than the sum of its proper divisors (4368780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3276564 is a wasteful number, since it uses less digits than its factorization.

3276564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273054 (or 273052 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 3276564 is about 1810.1281722574. The cubic root of 3276564 is about 148.5272767861.

The spelling of 3276564 in words is "three million, two hundred seventy-six thousand, five hundred sixty-four".