4322543 has 4 divisors (see below), whose sum is σ = 4414560. Its totient is φ = 4230528.

The previous prime is 4322533. The next prime is 4322569. The reversal of 4322543 is 3452234.

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 4322543 - 2⁸ = 4322287 is a prime.

It is a d-powerful number, because it can be written as 4⁸ + 3² + 2³ + 2⁹ + 5⁵ + 4¹¹ + 3¹⁰ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4322503) 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, 45938 + ... + 46031.

It is an arithmetic number, because the mean of its divisors is an integer number (1103640).

Almost surely, 2^4322543 is an apocalyptic number.

4322543 is a deficient number, since it is larger than the sum of its proper divisors (92017).

4322543 is an equidigital number, since it uses as much as digits as its factorization.

4322543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92016.

The product of its digits is 2880, while the sum is 23.

The square root of 4322543 is about 2079.0726298040. The cubic root of 4322543 is about 162.8970079679.

Adding to 4322543 its reverse (3452234), we get a palindrome (7774777).

The spelling of 4322543 in words is "four million, three hundred twenty-two thousand, five hundred forty-three".