5688687 has 4 divisors (see below), whose sum is σ = 7584920. Its totient is φ = 3792456.

The previous prime is 5688679. The next prime is 5688689. The reversal of 5688687 is 7868865.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5688687 - 2³ = 5688679 is a prime.

It is a super-2 number, since 2×5688687² = 64722319567938, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5688689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 948112 + ... + 948117.

It is an arithmetic number, because the mean of its divisors is an integer number (1896230).

Almost surely, 2^5688687 is an apocalyptic number.

5688687 is a deficient number, since it is larger than the sum of its proper divisors (1896233).

5688687 is a wasteful number, since it uses less digits than its factorization.

5688687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896232.

The product of its digits is 645120, while the sum is 48.

The square root of 5688687 is about 2385.0968533793. The cubic root of 5688687 is about 178.5133415947.

The spelling of 5688687 in words is "five million, six hundred eighty-eight thousand, six hundred eighty-seven".