5216587 has 4 divisors (see below), whose sum is σ = 5384896. Its totient is φ = 5048280.

The previous prime is 5216581. The next prime is 5216591. The reversal of 5216587 is 7856125.

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 5216587 - 2¹⁵ = 5183819 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5216581) 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 3 ways as a sum of consecutive naturals, for example, 84108 + ... + 84169.

It is an arithmetic number, because the mean of its divisors is an integer number (1346224).

Almost surely, 2^5216587 is an apocalyptic number.

5216587 is a deficient number, since it is larger than the sum of its proper divisors (168309).

5216587 is a wasteful number, since it uses less digits than its factorization.

5216587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168308.

The product of its digits is 16800, while the sum is 34.

The square root of 5216587 is about 2283.9848948712. The cubic root of 5216587 is about 173.4318346281.

The spelling of 5216587 in words is "five million, two hundred sixteen thousand, five hundred eighty-seven".