5709443 has 4 divisors (see below), whose sum is σ = 6009960. Its totient is φ = 5408928.

The previous prime is 5709437. The next prime is 5709479. The reversal of 5709443 is 3449075.

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 5709443 - 2²⁰ = 4660867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5709493) 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, 150230 + ... + 150267.

It is an arithmetic number, because the mean of its divisors is an integer number (1502490).

Almost surely, 2^5709443 is an apocalyptic number.

5709443 is a deficient number, since it is larger than the sum of its proper divisors (300517).

5709443 is a wasteful number, since it uses less digits than its factorization.

5709443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300516.

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

The square root of 5709443 is about 2389.4440776047. Note that the first 3 decimals coincide. The cubic root of 5709443 is about 178.7301886857.

The spelling of 5709443 in words is "five million, seven hundred nine thousand, four hundred forty-three".