3688829 has 8 divisors (see below), whose sum is σ = 3849120. Its totient is φ = 3530800.

The previous prime is 3688801. The next prime is 3688837. The reversal of 3688829 is 9288863.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3688829 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 3688829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3688849) 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, 3314 + ... + 4284.

It is an arithmetic number, because the mean of its divisors is an integer number (481140).

Almost surely, 2^3688829 is an apocalyptic number.

It is an amenable number.

3688829 is a deficient number, since it is larger than the sum of its proper divisors (160291).

3688829 is a wasteful number, since it uses less digits than its factorization.

3688829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131.

The product of its digits is 165888, while the sum is 44.

The square root of 3688829 is about 1920.6324479192. The cubic root of 3688829 is about 154.5122231055.

The spelling of 3688829 in words is "three million, six hundred eighty-eight thousand, eight hundred twenty-nine".