3686045 has 16 divisors (see below), whose sum is σ = 4993920. Its totient is φ = 2587200.

The previous prime is 3686029. The next prime is 3686063. The reversal of 3686045 is 5406863.

It is not a de Polignac number, because 3686045 - 2⁴ = 3686029 is a prime.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 440 + ... + 2750.

It is an arithmetic number, because the mean of its divisors is an integer number (312120).

Almost surely, 2^3686045 is an apocalyptic number.

It is an amenable number.

3686045 is a deficient number, since it is larger than the sum of its proper divisors (1307875).

3686045 is a wasteful number, since it uses less digits than its factorization.

3686045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 3686045 is about 1919.9075498575. The cubic root of 3686045 is about 154.4733426287.

The spelling of 3686045 in words is "three million, six hundred eighty-six thousand, forty-five".