5981279 has 4 divisors (see below), whose sum is σ = 6187560. Its totient is φ = 5775000.

The previous prime is 5981237. The next prime is 5981317. The reversal of 5981279 is 9721895.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9721895 = 5 ⋅1944379.

It is a cyclic number.

It is not a de Polignac number, because 5981279 - 2¹⁶ = 5915743 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 (5981179) 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, 103097 + ... + 103154.

It is an arithmetic number, because the mean of its divisors is an integer number (1546890).

Almost surely, 2^5981279 is an apocalyptic number.

5981279 is a deficient number, since it is larger than the sum of its proper divisors (206281).

5981279 is a wasteful number, since it uses less digits than its factorization.

5981279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206280.

The product of its digits is 45360, while the sum is 41.

The square root of 5981279 is about 2445.6653491433. The cubic root of 5981279 is about 181.5228717442.

The spelling of 5981279 in words is "five million, nine hundred eighty-one thousand, two hundred seventy-nine".