5688642 has 32 divisors (see below), whose sum is σ = 12336192. Its totient is φ = 1741824.

The previous prime is 5688607. The next prime is 5688653. The reversal of 5688642 is 2468865.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 5688642.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3738 + ... + 5034.

It is an arithmetic number, because the mean of its divisors is an integer number (385506).

Almost surely, 2^5688642 is an apocalyptic number.

5688642 is an abundant number, since it is smaller than the sum of its proper divisors (6647550).

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

5688642 is a wasteful number, since it uses less digits than its factorization.

5688642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362.

The product of its digits is 92160, while the sum is 39.

The square root of 5688642 is about 2385.0874197815. The cubic root of 5688642 is about 178.5128708873.

The spelling of 5688642 in words is "five million, six hundred eighty-eight thousand, six hundred forty-two".