3693688 has 16 divisors (see below), whose sum is σ = 6949080. Its totient is φ = 1840608.

The previous prime is 3693661. The next prime is 3693689. The reversal of 3693688 is 8863963.

3693688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3693689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2595 + ... + 3757.

Almost surely, 2^3693688 is an apocalyptic number.

It is an amenable number.

3693688 is a deficient number, since it is larger than the sum of its proper divisors (3255392).

3693688 is a wasteful number, since it uses less digits than its factorization.

3693688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566 (or 1562 counting only the distinct ones).

The product of its digits is 186624, while the sum is 43.

The square root of 3693688 is about 1921.8969795491. The cubic root of 3693688 is about 154.5800355457.

The spelling of 3693688 in words is "three million, six hundred ninety-three thousand, six hundred eighty-eight".