5244321 has 4 divisors (see below), whose sum is σ = 6992432. Its totient is φ = 3496212.

The previous prime is 5244319. The next prime is 5244341. The reversal of 5244321 is 1234425.

5244321 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5244321 - 2¹ = 5244319 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5244311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874051 + ... + 874056.

It is an arithmetic number, because the mean of its divisors is an integer number (1748108).

Almost surely, 2^5244321 is an apocalyptic number.

It is an amenable number.

5244321 is a deficient number, since it is larger than the sum of its proper divisors (1748111).

5244321 is a wasteful number, since it uses less digits than its factorization.

5244321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748110.

The product of its digits is 960, while the sum is 21.

The square root of 5244321 is about 2290.0482527667. The cubic root of 5244321 is about 173.7386418399.

Adding to 5244321 its reverse (1234425), we get a palindrome (6478746).

It can be divided in two parts, 5244 and 321, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 5244321 in words is "five million, two hundred forty-four thousand, three hundred twenty-one".