5687857 has 8 divisors (see below), whose sum is σ = 6724800. Its totient is φ = 4707024.

The previous prime is 5687839. The next prime is 5687861. The reversal of 5687857 is 7587865.

5687857 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5687857 - 2¹¹ = 5685809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5687827) 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 7 ways as a sum of consecutive naturals, for example, 13807 + ... + 14212.

It is an arithmetic number, because the mean of its divisors is an integer number (840600).

Almost surely, 2^5687857 is an apocalyptic number.

It is an amenable number.

5687857 is a deficient number, since it is larger than the sum of its proper divisors (1036943).

5687857 is a wasteful number, since it uses less digits than its factorization.

5687857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28055.

The product of its digits is 470400, while the sum is 46.

The square root of 5687857 is about 2384.9228499052. The cubic root of 5687857 is about 178.5046592585.

The spelling of 5687857 in words is "five million, six hundred eighty-seven thousand, eight hundred fifty-seven".