3852565 has 8 divisors (see below), whose sum is σ = 4736088. Its totient is φ = 3006720.

The previous prime is 3852559. The next prime is 3852581. The reversal of 3852565 is 5652583.

It is a happy number.

3852565 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 96721 + 3755844 = 311^2 + 1938^2 .

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

It is not a de Polignac number, because 3852565 - 2¹⁵ = 3819797 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3852565.

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, 9192 + ... + 9601.

It is an arithmetic number, because the mean of its divisors is an integer number (592011).

Almost surely, 2^3852565 is an apocalyptic number.

It is an amenable number.

3852565 is a deficient number, since it is larger than the sum of its proper divisors (883523).

3852565 is a wasteful number, since it uses less digits than its factorization.

3852565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18839.

The product of its digits is 36000, while the sum is 34.

The square root of 3852565 is about 1962.7952007278. The cubic root of 3852565 is about 156.7653193856.

The spelling of 3852565 in words is "three million, eight hundred fifty-two thousand, five hundred sixty-five".