3884565 has 8 divisors (see below), whose sum is σ = 6215328. Its totient is φ = 2071760.

The previous prime is 3884537. The next prime is 3884591. The reversal of 3884565 is 5654883.

It is a happy number.

3884565 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3884565 - 2⁵ = 3884533 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 129471 + ... + 129500.

It is an arithmetic number, because the mean of its divisors is an integer number (776916).

Almost surely, 2^3884565 is an apocalyptic number.

It is an amenable number.

3884565 is a deficient number, since it is larger than the sum of its proper divisors (2330763).

3884565 is a wasteful number, since it uses less digits than its factorization.

3884565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258979.

The product of its digits is 115200, while the sum is 39.

The square root of 3884565 is about 1970.9299835357. The cubic root of 3884565 is about 157.1981621550.

The spelling of 3884565 in words is "three million, eight hundred eighty-four thousand, five hundred sixty-five".