4556543 has 4 divisors (see below), whose sum is σ = 4561200. Its totient is φ = 4551888.

The previous prime is 4556521. The next prime is 4556557. The reversal of 4556543 is 3456554.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4556543 - 2¹⁶ = 4491007 is a prime.

It is a super-2 number, since 2×4556543² = 41524168221698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4552543) 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, 230 + ... + 3027.

It is an arithmetic number, because the mean of its divisors is an integer number (1140300).

Almost surely, 2^4556543 is an apocalyptic number.

4556543 is a deficient number, since it is larger than the sum of its proper divisors (4657).

4556543 is a wasteful number, since it uses less digits than its factorization.

4556543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4656.

The product of its digits is 36000, while the sum is 32.

The square root of 4556543 is about 2134.6060526477. The cubic root of 4556543 is about 165.7849710128.

The spelling of 4556543 in words is "four million, five hundred fifty-six thousand, five hundred forty-three".