5723243 has 4 divisors (see below), whose sum is σ = 5736720. Its totient is φ = 5709768.

The previous prime is 5723233. The next prime is 5723269. The reversal of 5723243 is 3423275.

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 5723243 - 2¹⁰ = 5722219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5723233) 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, 6080 + ... + 6957.

It is an arithmetic number, because the mean of its divisors is an integer number (1434180).

Almost surely, 2^5723243 is an apocalyptic number.

5723243 is a deficient number, since it is larger than the sum of its proper divisors (13477).

5723243 is a wasteful number, since it uses less digits than its factorization.

5723243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13476.

The product of its digits is 5040, while the sum is 26.

The square root of 5723243 is about 2392.3300357601. The cubic root of 5723243 is about 178.8740726612.

Subtracting from 5723243 its reverse (3423275), we obtain a cube (2299968 = 132³).

It can be divided in two parts, 57232 and 43, that added together give a palindrome (57275).

The spelling of 5723243 in words is "five million, seven hundred twenty-three thousand, two hundred forty-three".