5618687 has 8 divisors (see below), whose sum is σ = 6039216. Its totient is φ = 5208192.

The previous prime is 5618671. The next prime is 5618707. The reversal of 5618687 is 7868165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5618687 - 2⁴ = 5618671 is a prime.

It is a plaindrome in base 16.

It is a zygodrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5618087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1328 + ... + 3605.

It is an arithmetic number, because the mean of its divisors is an integer number (754902).

Almost surely, 2^5618687 is an apocalyptic number.

5618687 is a deficient number, since it is larger than the sum of its proper divisors (420529).

5618687 is a wasteful number, since it uses less digits than its factorization.

5618687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5017.

The product of its digits is 80640, while the sum is 41.

The square root of 5618687 is about 2370.3769742385. The cubic root of 5618687 is about 177.7781079710.

The spelling of 5618687 in words is "five million, six hundred eighteen thousand, six hundred eighty-seven".