3686022 has 24 divisors (see below), whose sum is σ = 8158176. Its totient is φ = 1202256.

The previous prime is 3686009. The next prime is 3686027. The reversal of 3686022 is 2206863.

3686022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3686027) 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 in 11 ways as a sum of consecutive naturals, for example, 1333 + ... + 3024.

It is an arithmetic number, because the mean of its divisors is an integer number (339924).

Almost surely, 2^3686022 is an apocalyptic number.

3686022 is an abundant number, since it is smaller than the sum of its proper divisors (4472154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3686022 is a wasteful number, since it uses less digits than its factorization.

3686022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4412 (or 4409 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 3686022 is about 1919.9015599764. The cubic root of 3686022 is about 154.4730213363.

The spelling of 3686022 in words is "three million, six hundred eighty-six thousand, twenty-two".