4564543 has 4 divisors (see below), whose sum is σ = 4615920. Its totient is φ = 4513168.

The previous prime is 4564537. The next prime is 4564559. The reversal of 4564543 is 3454654.

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 4564543 - 2¹³ = 4556351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4564523) 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, 25555 + ... + 25732.

It is an arithmetic number, because the mean of its divisors is an integer number (1153980).

Almost surely, 2^4564543 is an apocalyptic number.

4564543 is a deficient number, since it is larger than the sum of its proper divisors (51377).

4564543 is an equidigital number, since it uses as much as digits as its factorization.

4564543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51376.

The product of its digits is 28800, while the sum is 31.

The square root of 4564543 is about 2136.4791129332. The cubic root of 4564543 is about 165.8819381165.

The spelling of 4564543 in words is "four million, five hundred sixty-four thousand, five hundred forty-three".