3688104 has 64 divisors (see below), whose sum is σ = 10915200. Its totient is φ = 1016064.

The previous prime is 3688093. The next prime is 3688117. The reversal of 3688104 is 4018863.

It is a happy number.

It is a super-2 number, since 2×3688104² = 27204222229632, which contains 22 as substring.

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, 4494 + ... + 5250.

It is an arithmetic number, because the mean of its divisors is an integer number (170550).

Almost surely, 2^3688104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3688104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5457600).

3688104 is an abundant number, since it is smaller than the sum of its proper divisors (7227096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3688104 is a wasteful number, since it uses less digits than its factorization.

3688104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802 (or 798 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 3688104 is about 1920.4436987321. The cubic root of 3688104 is about 154.5020998657.

The spelling of 3688104 in words is "three million, six hundred eighty-eight thousand, one hundred four".