3852689 has 2 divisors, whose sum is σ = 3852690. Its totient is φ = 3852688.

The previous prime is 3852683. The next prime is 3852691. The reversal of 3852689 is 9862583.

3852689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2371600 + 1481089 = 1540^2 + 1217^2 .

It is a cyclic number.

It is not a de Polignac number, because 3852689 - 2¹⁶ = 3787153 is a prime.

Together with 3852691, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 3¹³ + 8⁴ + 5⁹ + 2¹⁴ + 6⁷ + 8⁴ + 9³ .

It is not a weakly prime, because it can be changed into another prime (3852683) 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 as a sum of consecutive naturals, namely, 1926344 + 1926345.

It is an arithmetic number, because the mean of its divisors is an integer number (1926345).

Almost surely, 2^3852689 is an apocalyptic number.

It is an amenable number.

3852689 is a deficient number, since it is larger than the sum of its proper divisors (1).

3852689 is an equidigital number, since it uses as much as digits as its factorization.

3852689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 41.

The square root of 3852689 is about 1962.8267880789. The cubic root of 3852689 is about 156.7670012686.

The spelling of 3852689 in words is "three million, eight hundred fifty-two thousand, six hundred eighty-nine".