5716643 has 4 divisors (see below), whose sum is σ = 5725608. Its totient is φ = 5707680.

The previous prime is 5716639. The next prime is 5716649. The reversal of 5716643 is 3466175.

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 5716643 - 2² = 5716639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5716649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3446 + ... + 4827.

It is an arithmetic number, because the mean of its divisors is an integer number (1431402).

Almost surely, 2^5716643 is an apocalyptic number.

5716643 is a deficient number, since it is larger than the sum of its proper divisors (8965).

5716643 is an equidigital number, since it uses as much as digits as its factorization.

5716643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8964.

The product of its digits is 15120, while the sum is 32.

The square root of 5716643 is about 2390.9502295113. The cubic root of 5716643 is about 178.8052874767.

The spelling of 5716643 in words is "five million, seven hundred sixteen thousand, six hundred forty-three".