5719643 has 4 divisors (see below), whose sum is σ = 5729208. Its totient is φ = 5710080.

The previous prime is 5719621. The next prime is 5719657. The reversal of 5719643 is 3469175.

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 5719643 - 2¹² = 5715547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5719603) 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, 3821 + ... + 5102.

It is an arithmetic number, because the mean of its divisors is an integer number (1432302).

Almost surely, 2^5719643 is an apocalyptic number.

5719643 is a deficient number, since it is larger than the sum of its proper divisors (9565).

5719643 is an equidigital number, since it uses as much as digits as its factorization.

5719643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9564.

The product of its digits is 22680, while the sum is 35.

The square root of 5719643 is about 2391.5775128563. The cubic root of 5719643 is about 178.8365600292.

The spelling of 5719643 in words is "five million, seven hundred nineteen thousand, six hundred forty-three".