5687929 has 4 divisors (see below), whose sum is σ = 6125476. Its totient is φ = 5250384.

The previous prime is 5687917. The next prime is 5687951. The reversal of 5687929 is 9297865.

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

It can be written as a sum of positive squares in 2 ways, for example, as 291600 + 5396329 = 540^2 + 2323^2 .

It is a cyclic number.

It is not a de Polignac number, because 5687929 - 2²¹ = 3590777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5687959) by changing a digit.

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, 218754 + ... + 218779.

It is an arithmetic number, because the mean of its divisors is an integer number (1531369).

Almost surely, 2^5687929 is an apocalyptic number.

It is an amenable number.

5687929 is a deficient number, since it is larger than the sum of its proper divisors (437547).

5687929 is a wasteful number, since it uses less digits than its factorization.

5687929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437546.

The product of its digits is 272160, while the sum is 46.

The square root of 5687929 is about 2384.9379446854. The cubic root of 5687929 is about 178.5054124584.

The spelling of 5687929 in words is "five million, six hundred eighty-seven thousand, nine hundred twenty-nine".