5871939 has 8 divisors (see below), whose sum is σ = 7901520. Its totient is φ = 3878496.

The previous prime is 5871917. The next prime is 5871959. The reversal of 5871939 is 9391785.

It is a happy number.

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

It is not a de Polignac number, because 5871939 - 2⁵ = 5871907 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5871939.

It is not an unprimeable number, because it can be changed into a prime (5871959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8652 + ... + 9305.

It is an arithmetic number, because the mean of its divisors is an integer number (987690).

Almost surely, 2^5871939 is an apocalyptic number.

5871939 is a deficient number, since it is larger than the sum of its proper divisors (2029581).

5871939 is a wasteful number, since it uses less digits than its factorization.

5871939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18069.

The product of its digits is 68040, while the sum is 42.

The square root of 5871939 is about 2423.2084103519. The cubic root of 5871939 is about 180.4099606433.

The spelling of 5871939 in words is "five million, eight hundred seventy-one thousand, nine hundred thirty-nine".