5709243 has 4 divisors (see below), whose sum is σ = 7612328. Its totient is φ = 3806160.

The previous prime is 5709217. The next prime is 5709269. The reversal of 5709243 is 3429075.

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

It is an interprime number because it is at equal distance from previous prime (5709217) and next prime (5709269).

It is not a de Polignac number, because 5709243 - 2¹⁴ = 5692859 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5709243.

It is not an unprimeable number, because it can be changed into a prime (5709293) 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, 951538 + ... + 951543.

It is an arithmetic number, because the mean of its divisors is an integer number (1903082).

Almost surely, 2^5709243 is an apocalyptic number.

5709243 is a deficient number, since it is larger than the sum of its proper divisors (1903085).

5709243 is a wasteful number, since it uses less digits than its factorization.

5709243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903084.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 5709243 is about 2389.4022264993. The cubic root of 5709243 is about 178.7281017072.

The spelling of 5709243 in words is "five million, seven hundred nine thousand, two hundred forty-three".