5127439 has 4 divisors (see below), whose sum is σ = 5150656. Its totient is φ = 5104224.

The previous prime is 5127433. The next prime is 5127481. The reversal of 5127439 is 9347215.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9347215 = 5 ⋅1869443.

It is a cyclic number.

It is not a de Polignac number, because 5127439 - 2¹¹ = 5125391 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 5127439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5127433) 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, 11274 + ... + 11719.

It is an arithmetic number, because the mean of its divisors is an integer number (1287664).

Almost surely, 2^5127439 is an apocalyptic number.

5127439 is a deficient number, since it is larger than the sum of its proper divisors (23217).

5127439 is a wasteful number, since it uses less digits than its factorization.

5127439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23216.

The product of its digits is 7560, while the sum is 31.

The square root of 5127439 is about 2264.3849054434. The cubic root of 5127439 is about 172.4382079315.

The spelling of 5127439 in words is "five million, one hundred twenty-seven thousand, four hundred thirty-nine".