5739243 has 4 divisors (see below), whose sum is σ = 7652328. Its totient is φ = 3826160.

The previous prime is 5739233. The next prime is 5739269. The reversal of 5739243 is 3429375.

It is a happy number.

5739243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5739243 - 2⁶ = 5739179 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 5⁷ + 7⁶ + 3¹¹ + 9⁵ + 2¹⁹ + 4² + 3¹⁴ .

It is a D-number.

5739243 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5739203) 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, 956538 + ... + 956543.

It is an arithmetic number, because the mean of its divisors is an integer number (1913082).

Almost surely, 2^5739243 is an apocalyptic number.

5739243 is a deficient number, since it is larger than the sum of its proper divisors (1913085).

5739243 is a wasteful number, since it uses less digits than its factorization.

5739243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913084.

The product of its digits is 22680, while the sum is 33.

The square root of 5739243 is about 2395.6717220855. The cubic root of 5739243 is about 179.0406054173.

The spelling of 5739243 in words is "five million, seven hundred thirty-nine thousand, two hundred forty-three".