536591 has 4 divisors (see below), whose sum is σ = 585384. Its totient is φ = 487800.

The previous prime is 536563. The next prime is 536593. The reversal of 536591 is 195635.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-536591 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 (536593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24380 + ... + 24401.

It is an arithmetic number, because the mean of its divisors is an integer number (146346).

2⁵³⁶⁵⁹¹ is an apocalyptic number.

536591 is a deficient number, since it is larger than the sum of its proper divisors (48793).

536591 is a wasteful number, since it uses less digits than its factorization.

536591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48792.

The product of its digits is 4050, while the sum is 29.

The square root of 536591 is about 732.5237197525. The cubic root of 536591 is about 81.2608064522.

The spelling of 536591 in words is "five hundred thirty-six thousand, five hundred ninety-one".