3686873 has 8 divisors (see below), whose sum is σ = 3763200. Its totient is φ = 3611520.

The previous prime is 3686867. The next prime is 3686927. The reversal of 3686873 is 3786863.

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 3686873 - 2¹⁰ = 3685849 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3686873.

It is not an unprimeable number, because it can be changed into a prime (3686833) 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, 18428 + ... + 18626.

It is an arithmetic number, because the mean of its divisors is an integer number (470400).

Almost surely, 2^3686873 is an apocalyptic number.

It is an amenable number.

3686873 is a deficient number, since it is larger than the sum of its proper divisors (76327).

3686873 is a wasteful number, since it uses less digits than its factorization.

3686873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487.

The product of its digits is 145152, while the sum is 41.

The square root of 3686873 is about 1920.1231731324. The cubic root of 3686873 is about 154.4849082636.

The spelling of 3686873 in words is "three million, six hundred eighty-six thousand, eight hundred seventy-three".