3608687 has 4 divisors (see below), whose sum is σ = 3662616. Its totient is φ = 3554760.

The previous prime is 3608681. The next prime is 3608701. The reversal of 3608687 is 7868063.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3608687 - 2¹² = 3604591 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 3608687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3608681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26864 + ... + 26997.

It is an arithmetic number, because the mean of its divisors is an integer number (915654).

Almost surely, 2^3608687 is an apocalyptic number.

3608687 is a deficient number, since it is larger than the sum of its proper divisors (53929).

3608687 is an equidigital number, since it uses as much as digits as its factorization.

3608687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53928.

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

The square root of 3608687 is about 1899.6544422605. The cubic root of 3608687 is about 153.3850639360.

The spelling of 3608687 in words is "three million, six hundred eight thousand, six hundred eighty-seven".