3686043 has 8 divisors (see below), whose sum is σ = 4961088. Its totient is φ = 2434184.

The previous prime is 3686029. The next prime is 3686063. The reversal of 3686043 is 3406863.

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

It is a cyclic number.

It is not a de Polignac number, because 3686043 - 2⁴ = 3686027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3686043.

It is not an unprimeable number, because it can be changed into a prime (3686063) 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 in 7 ways as a sum of consecutive naturals, for example, 5421 + ... + 6062.

It is an arithmetic number, because the mean of its divisors is an integer number (620136).

Almost surely, 2^3686043 is an apocalyptic number.

3686043 is a deficient number, since it is larger than the sum of its proper divisors (1275045).

3686043 is a wasteful number, since it uses less digits than its factorization.

3686043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11593.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 3686043 is about 1919.9070289991. The cubic root of 3686043 is about 154.4733146903.

The spelling of 3686043 in words is "three million, six hundred eighty-six thousand, forty-three".