539687 has 2 divisors, whose sum is σ = 539688. Its totient is φ = 539686.

The previous prime is 539677. The next prime is 539711. The reversal of 539687 is 786935.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 539687 - 2¹⁶ = 474151 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 539687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (539677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269843 + 269844.

It is an arithmetic number, because the mean of its divisors is an integer number (269844).

2⁵³⁹⁶⁸⁷ is an apocalyptic number.

539687 is a deficient number, since it is larger than the sum of its proper divisors (1).

539687 is an equidigital number, since it uses as much as digits as its factorization.

539687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 38.

The square root of 539687 is about 734.6339224403. The cubic root of 539687 is about 81.4167918882.

The spelling of 539687 in words is "five hundred thirty-nine thousand, six hundred eighty-seven".