5986439 has 4 divisors (see below), whose sum is σ = 6006000. Its totient is φ = 5966880.

The previous prime is 5986433. The next prime is 5986447. The reversal of 5986439 is 9346895.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9346895 = 5 ⋅1869379.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5986439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5986439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5986433) 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, 9314 + ... + 9935.

It is an arithmetic number, because the mean of its divisors is an integer number (1501500).

Almost surely, 2^5986439 is an apocalyptic number.

5986439 is a deficient number, since it is larger than the sum of its proper divisors (19561).

5986439 is a wasteful number, since it uses less digits than its factorization.

5986439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19560.

The product of its digits is 233280, while the sum is 44.

The square root of 5986439 is about 2446.7200493722. The cubic root of 5986439 is about 181.5750561682.

The spelling of 5986439 in words is "five million, nine hundred eighty-six thousand, four hundred thirty-nine".