4372243 has 4 divisors (see below), whose sum is σ = 4523040. Its totient is φ = 4221448.

The previous prime is 4372241. The next prime is 4372259. The reversal of 4372243 is 3422734.

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 4372243 - 2¹ = 4372241 is a prime.

It is a d-powerful number, because it can be written as 4² + 3⁶ + 7 + 2³ + 2⁵ + 4¹¹ + 3¹¹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4372241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75355 + ... + 75412.

It is an arithmetic number, because the mean of its divisors is an integer number (1130760).

Almost surely, 2^4372243 is an apocalyptic number.

4372243 is a deficient number, since it is larger than the sum of its proper divisors (150797).

4372243 is a wasteful number, since it uses less digits than its factorization.

4372243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150796.

The product of its digits is 4032, while the sum is 25.

The square root of 4372243 is about 2090.9909134188. The cubic root of 4372243 is about 163.5189527481.

Adding to 4372243 its reverse (3422734), we get a palindrome (7794977).

The spelling of 4372243 in words is "four million, three hundred seventy-two thousand, two hundred forty-three".