539287 has 4 divisors (see below), whose sum is σ = 616336. Its totient is φ = 462240.

The previous prime is 539269. The next prime is 539293. The reversal of 539287 is 782935.

539287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 539287 - 2⁷ = 539159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539207) 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, 38514 + ... + 38527.

It is an arithmetic number, because the mean of its divisors is an integer number (154084).

2⁵³⁹²⁸⁷ is an apocalyptic number.

539287 is a deficient number, since it is larger than the sum of its proper divisors (77049).

539287 is an equidigital number, since it uses as much as digits as its factorization.

539287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77048.

The product of its digits is 15120, while the sum is 34.

The square root of 539287 is about 734.3616275378. The cubic root of 539287 is about 81.3966723461.

It can be divided in two parts, 53928 and 7, that added together give a palindrome (53935).

The spelling of 539287 in words is "five hundred thirty-nine thousand, two hundred eighty-seven".