5687787 has 16 divisors (see below), whose sum is σ = 8947712. Its totient is φ = 3144960.

The previous prime is 5687771. The next prime is 5687791. The reversal of 5687787 is 7877865.

5687787 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5687787 - 2⁴ = 5687771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5687767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3718 + ... + 5019.

It is an arithmetic number, because the mean of its divisors is an integer number (559232).

Almost surely, 2^5687787 is an apocalyptic number.

5687787 is a deficient number, since it is larger than the sum of its proper divisors (3259925).

5687787 is a wasteful number, since it uses less digits than its factorization.

5687787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8778.

The product of its digits is 658560, while the sum is 48.

The square root of 5687787 is about 2384.9081743329. The cubic root of 5687787 is about 178.5039269746.

The spelling of 5687787 in words is "five million, six hundred eighty-seven thousand, seven hundred eighty-seven".