5636543 has 12 divisors (see below), whose sum is σ = 6368040. Its totient is φ = 4981680.

The previous prime is 5636539. The next prime is 5636551. The reversal of 5636543 is 3456365.

It is not a de Polignac number, because 5636543 - 2² = 5636539 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5636593) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3848 + ... + 5106.

It is an arithmetic number, because the mean of its divisors is an integer number (530670).

Almost surely, 2^5636543 is an apocalyptic number.

5636543 is a deficient number, since it is larger than the sum of its proper divisors (731497).

5636543 is a wasteful number, since it uses less digits than its factorization.

5636543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318 (or 1307 counting only the distinct ones).

The product of its digits is 32400, while the sum is 32.

The square root of 5636543 is about 2374.1404760460. The cubic root of 5636543 is about 177.9662331268.

The spelling of 5636543 in words is "five million, six hundred thirty-six thousand, five hundred forty-three".