5688643 has 4 divisors (see below), whose sum is σ = 5699080. Its totient is φ = 5678208.

The previous prime is 5688607. The next prime is 5688653. The reversal of 5688643 is 3468865.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5688643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5688596 and 5688605.

It is not an unprimeable number, because it can be changed into a prime (5688653) 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, 4353 + ... + 5506.

It is an arithmetic number, because the mean of its divisors is an integer number (1424770).

Almost surely, 2^5688643 is an apocalyptic number.

5688643 is a deficient number, since it is larger than the sum of its proper divisors (10437).

5688643 is an equidigital number, since it uses as much as digits as its factorization.

5688643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10436.

The product of its digits is 138240, while the sum is 40.

The square root of 5688643 is about 2385.0876294174. The cubic root of 5688643 is about 178.5128813475.

The spelling of 5688643 in words is "five million, six hundred eighty-eight thousand, six hundred forty-three".