5668679 has 4 divisors (see below), whose sum is σ = 5677776. Its totient is φ = 5659584.

The previous prime is 5668673. The next prime is 5668681. The reversal of 5668679 is 9768665.

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 5668679 - 2²⁰ = 4620103 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 (5668673) 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, 3539 + ... + 4884.

It is an arithmetic number, because the mean of its divisors is an integer number (1419444).

Almost surely, 2^5668679 is an apocalyptic number.

5668679 is a deficient number, since it is larger than the sum of its proper divisors (9097).

5668679 is an equidigital number, since it uses as much as digits as its factorization.

5668679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9096.

The product of its digits is 544320, while the sum is 47.

The square root of 5668679 is about 2380.8987798728. The cubic root of 5668679 is about 178.3038093223.

It can be divided in two parts, 56686 and 79, that added together give a palindrome (56765).

The spelling of 5668679 in words is "five million, six hundred sixty-eight thousand, six hundred seventy-nine".