3688607 has 8 divisors (see below), whose sum is σ = 4057536. Its totient is φ = 3331872.

The previous prime is 3688591. The next prime is 3688613. The reversal of 3688607 is 7068863.

3688607 is digitally balanced in base 2, 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 a cyclic number.

It is not a de Polignac number, because 3688607 - 2⁴ = 3688591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3688627) 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 7 ways as a sum of consecutive naturals, for example, 2408 + ... + 3629.

It is an arithmetic number, because the mean of its divisors is an integer number (507192).

Almost surely, 2^3688607 is an apocalyptic number.

3688607 is a deficient number, since it is larger than the sum of its proper divisors (368929).

3688607 is a wasteful number, since it uses less digits than its factorization.

3688607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6097.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 3688607 is about 1920.5746535868. The cubic root of 3688607 is about 154.5091234405.

The spelling of 3688607 in words is "three million, six hundred eighty-eight thousand, six hundred seven".