3687814 has 32 divisors (see below), whose sum is σ = 6340320. Its totient is φ = 1596672.

The previous prime is 3687787. The next prime is 3687823. The reversal of 3687814 is 4187863.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50482 + ... + 50554.

It is an arithmetic number, because the mean of its divisors is an integer number (198135).

Almost surely, 2^3687814 is an apocalyptic number.

3687814 is a deficient number, since it is larger than the sum of its proper divisors (2652506).

3687814 is a wasteful number, since it uses less digits than its factorization.

3687814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184.

The product of its digits is 32256, while the sum is 37.

The square root of 3687814 is about 1920.3681938628. The cubic root of 3687814 is about 154.4980501983.

The spelling of 3687814 in words is "three million, six hundred eighty-seven thousand, eight hundred fourteen".