5687879 has 4 divisors (see below), whose sum is σ = 5706480. Its totient is φ = 5669280.

The previous prime is 5687873. The next prime is 5687887. The reversal of 5687879 is 9787865.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9787865 = 5 ⋅1957573.

It is a cyclic number.

It is not a de Polignac number, because 5687879 - 2⁴ = 5687863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5687873) 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, 8834 + ... + 9455.

It is an arithmetic number, because the mean of its divisors is an integer number (1426620).

Almost surely, 2^5687879 is an apocalyptic number.

5687879 is a deficient number, since it is larger than the sum of its proper divisors (18601).

5687879 is a wasteful number, since it uses less digits than its factorization.

5687879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18600.

The product of its digits is 846720, while the sum is 50.

The square root of 5687879 is about 2384.9274622093. The cubic root of 5687879 is about 178.5048894036.

The spelling of 5687879 in words is "five million, six hundred eighty-seven thousand, eight hundred seventy-nine".