5687786 has 8 divisors (see below), whose sum is σ = 9188004. Its totient is φ = 2625120.

The previous prime is 5687771. The next prime is 5687791. The reversal of 5687786 is 6877865.

It can be written as a sum of positive squares in 2 ways, for example, as 5612161 + 75625 = 2369^2 + 275^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 5687786.

It is an unprimeable number.

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, 109355 + ... + 109406.

Almost surely, 2^5687786 is an apocalyptic number.

5687786 is a deficient number, since it is larger than the sum of its proper divisors (3500218).

5687786 is a wasteful number, since it uses less digits than its factorization.

5687786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218776.

The product of its digits is 564480, while the sum is 47.

The square root of 5687786 is about 2384.9079646812. The cubic root of 5687786 is about 178.5039165134.

The spelling of 5687786 in words is "five million, six hundred eighty-seven thousand, seven hundred eighty-six".