3840564 has 48 divisors (see below), whose sum is σ = 11032448. Its totient is φ = 1012608.

The previous prime is 3840547. The next prime is 3840601. The reversal of 3840564 is 4650483.

3840564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 667 + ... + 2850.

Almost surely, 2^3840564 is an apocalyptic number.

It is an amenable number.

3840564 is an abundant number, since it is smaller than the sum of its proper divisors (7191884).

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

3840564 is a wasteful number, since it uses less digits than its factorization.

3840564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3544 (or 3542 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 3840564 is about 1959.7356964652. The cubic root of 3840564 is about 156.6023718872.

The spelling of 3840564 in words is "three million, eight hundred forty thousand, five hundred sixty-four".