3688771 has 8 divisors (see below), whose sum is σ = 3837600. Its totient is φ = 3541440.

The previous prime is 3688759. The next prime is 3688777. The reversal of 3688771 is 1778863.

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 3688771 - 2¹¹ = 3686723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3688777) 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, 8815 + ... + 9223.

It is an arithmetic number, because the mean of its divisors is an integer number (479700).

Almost surely, 2^3688771 is an apocalyptic number.

3688771 is a deficient number, since it is larger than the sum of its proper divisors (148829).

3688771 is a wasteful number, since it uses less digits than its factorization.

3688771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749.

The product of its digits is 56448, while the sum is 40.

The square root of 3688771 is about 1920.6173486668. The cubic root of 3688771 is about 154.5114132951.

The spelling of 3688771 in words is "three million, six hundred eighty-eight thousand, seven hundred seventy-one".