2536543 has 8 divisors (see below), whose sum is σ = 2681280. Its totient is φ = 2395680.

The previous prime is 2536517. The next prime is 2536549. The reversal of 2536543 is 3456352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2536543 - 2⁹ = 2536031 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 (2536549) 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 7 ways as a sum of consecutive naturals, for example, 433 + ... + 2293.

It is an arithmetic number, because the mean of its divisors is an integer number (335160).

2^2536543 is an apocalyptic number.

2536543 is a deficient number, since it is larger than the sum of its proper divisors (144737).

2536543 is a wasteful number, since it uses less digits than its factorization.

2536543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937.

The product of its digits is 10800, while the sum is 28.

The square root of 2536543 is about 1592.6528184134. The cubic root of 2536543 is about 136.3789711105.

The spelling of 2536543 in words is "two million, five hundred thirty-six thousand, five hundred forty-three".