5223242 has 4 divisors (see below), whose sum is σ = 7834866. Its totient is φ = 2611620.

The previous prime is 5223227. The next prime is 5223263. The reversal of 5223242 is 2423225.

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

It can be written as a sum of positive squares in only one way, i.e., 3530641 + 1692601 = 1879^2 + 1301^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1305809 + ... + 1305812.

Almost surely, 2^5223242 is an apocalyptic number.

5223242 is a deficient number, since it is larger than the sum of its proper divisors (2611624).

5223242 is a wasteful number, since it uses less digits than its factorization.

5223242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611623.

The product of its digits is 960, while the sum is 20.

The square root of 5223242 is about 2285.4413140573. The cubic root of 5223242 is about 173.5055545011.

Adding to 5223242 its reverse (2423225), we get a palindrome (7646467).

The spelling of 5223242 in words is "five million, two hundred twenty-three thousand, two hundred forty-two".