3688111 has 8 divisors (see below), whose sum is σ = 4294944. Its totient is φ = 3101280.

The previous prime is 3688093. The next prime is 3688117. The reversal of 3688111 is 1118863.

It is a happy number.

3688111 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3688111 - 2¹¹ = 3686063 is a prime.

It is a Duffinian number.

3688111 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 3688111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3688117) 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, 4600 + ... + 5341.

It is an arithmetic number, because the mean of its divisors is an integer number (536868).

Almost surely, 2^3688111 is an apocalyptic number.

3688111 is a deficient number, since it is larger than the sum of its proper divisors (606833).

3688111 is an equidigital number, since it uses as much as digits as its factorization.

3688111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10001.

The product of its digits is 1152, while the sum is 28.

The square root of 3688111 is about 1920.4455212268. The cubic root of 3688111 is about 154.5021976136.

The spelling of 3688111 in words is "three million, six hundred eighty-eight thousand, one hundred eleven".