3852665 has 4 divisors (see below), whose sum is σ = 4623204. Its totient is φ = 3082128.

The previous prime is 3852643. The next prime is 3852677. The reversal of 3852665 is 5662583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5662583 = 1019 ⋅5557.

It can be written as a sum of positive squares in 2 ways, for example, as 769129 + 3083536 = 877^2 + 1756^2 .

It is a cyclic number.

It is not a de Polignac number, because 3852665 - 2⁶ = 3852601 is a prime.

It is a Duffinian number.

It is a Curzon 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, 385262 + ... + 385271.

It is an arithmetic number, because the mean of its divisors is an integer number (1155801).

Almost surely, 2^3852665 is an apocalyptic number.

It is an amenable number.

3852665 is a deficient number, since it is larger than the sum of its proper divisors (770539).

3852665 is an equidigital number, since it uses as much as digits as its factorization.

3852665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770538.

The product of its digits is 43200, while the sum is 35.

The square root of 3852665 is about 1962.8206744377. The cubic root of 3852665 is about 156.7666757457.

The spelling of 3852665 in words is "three million, eight hundred fifty-two thousand, six hundred sixty-five".