3686339 has 2 divisors, whose sum is σ = 3686340. Its totient is φ = 3686338.

The previous prime is 3686329. The next prime is 3686341. The reversal of 3686339 is 9336863.

It is a strong prime.

It is an emirp because it is prime and its reverse (9336863) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3686339 - 2⁸ = 3686083 is a prime.

Together with 3686341, it forms a pair of twin primes.

It is a Chen prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (3686329) by changing a digit.

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 as a sum of consecutive naturals, namely, 1843169 + 1843170.

It is an arithmetic number, because the mean of its divisors is an integer number (1843170).

Almost surely, 2^3686339 is an apocalyptic number.

3686339 is a deficient number, since it is larger than the sum of its proper divisors (1).

3686339 is an equidigital number, since it uses as much as digits as its factorization.

3686339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 38.

The square root of 3686339 is about 1919.9841145176. The cubic root of 3686339 is about 154.4774494655.

The spelling of 3686339 in words is "three million, six hundred eighty-six thousand, three hundred thirty-nine".