3786564 has 12 divisors (see below), whose sum is σ = 8835344. Its totient is φ = 1262184.

The previous prime is 3786553. The next prime is 3786569. The reversal of 3786564 is 4656873.

3786564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (3786569) 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, 157762 + ... + 157785.

Almost surely, 2^3786564 is an apocalyptic number.

It is an amenable number.

3786564 is an abundant number, since it is smaller than the sum of its proper divisors (5048780).

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

3786564 is a wasteful number, since it uses less digits than its factorization.

3786564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315554 (or 315552 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 3786564 is about 1945.9095559661. The cubic root of 3786564 is about 155.8649389855.

The spelling of 3786564 in words is "three million, seven hundred eighty-six thousand, five hundred sixty-four".