3686807 has 8 divisors (see below), whose sum is σ = 3934656. Its totient is φ = 3442432.

The previous prime is 3686801. The next prime is 3686833. The reversal of 3686807 is 7086863.

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

It is not a de Polignac number, because 3686807 - 2⁶ = 3686743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3686801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1538 + ... + 3120.

It is an arithmetic number, because the mean of its divisors is an integer number (491832).

Almost surely, 2^3686807 is an apocalyptic number.

3686807 is a deficient number, since it is larger than the sum of its proper divisors (247849).

3686807 is a wasteful number, since it uses less digits than its factorization.

3686807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 3686807 is about 1920.1059866580. The cubic root of 3686807 is about 154.4839864287.

The spelling of 3686807 in words is "three million, six hundred eighty-six thousand, eight hundred seven".