5258739 has 4 divisors (see below), whose sum is σ = 7011656. Its totient is φ = 3505824.

The previous prime is 5258731. The next prime is 5258741. The reversal of 5258739 is 9378525.

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

It is not a de Polignac number, because 5258739 - 2³ = 5258731 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5258697 and 5258706.

It is not an unprimeable number, because it can be changed into a prime (5258731) 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, 876454 + ... + 876459.

It is an arithmetic number, because the mean of its divisors is an integer number (1752914).

Almost surely, 2^5258739 is an apocalyptic number.

5258739 is a deficient number, since it is larger than the sum of its proper divisors (1752917).

5258739 is a wasteful number, since it uses less digits than its factorization.

5258739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752916.

The product of its digits is 75600, while the sum is 39.

The square root of 5258739 is about 2293.1940606935. The cubic root of 5258739 is about 173.8977136968.

The spelling of 5258739 in words is "five million, two hundred fifty-eight thousand, seven hundred thirty-nine".