5686539 has 4 divisors (see below), whose sum is σ = 7582056. Its totient is φ = 3791024.

The previous prime is 5686537. The next prime is 5686573. The reversal of 5686539 is 9356865.

5686539 is nontrivially palindromic in base 13.

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 5686539 - 2¹ = 5686537 is a prime.

It is a D-number.

It is a zygodrome in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 5686539.

It is not an unprimeable number, because it can be changed into a prime (5686531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 947754 + ... + 947759.

It is an arithmetic number, because the mean of its divisors is an integer number (1895514).

Almost surely, 2^5686539 is an apocalyptic number.

5686539 is a deficient number, since it is larger than the sum of its proper divisors (1895517).

5686539 is a wasteful number, since it uses less digits than its factorization.

5686539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895516.

The product of its digits is 194400, while the sum is 42.

The square root of 5686539 is about 2384.6465146851. The cubic root of 5686539 is about 178.4908703912.

The spelling of 5686539 in words is "five million, six hundred eighty-six thousand, five hundred thirty-nine".