5239279 has 4 divisors (see below), whose sum is σ = 5408320. Its totient is φ = 5070240.

The previous prime is 5239277. The next prime is 5239319. The reversal of 5239279 is 9729325.

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

It is a cyclic number.

It is not a de Polignac number, because 5239279 - 2¹ = 5239277 is a prime.

It is a d-powerful number, because it can be written as 5⁸ + 2² + 3¹⁴ + 9⁴ + 2⁶ + 7 + 9⁵ .

It is a Duffinian number.

5239279 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5239271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84474 + ... + 84535.

It is an arithmetic number, because the mean of its divisors is an integer number (1352080).

Almost surely, 2^5239279 is an apocalyptic number.

5239279 is a deficient number, since it is larger than the sum of its proper divisors (169041).

5239279 is a wasteful number, since it uses less digits than its factorization.

5239279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169040.

The product of its digits is 34020, while the sum is 37.

The square root of 5239279 is about 2288.9471378780. The cubic root of 5239279 is about 173.6829453309.

It can be divided in two parts, 5239 and 279, that multiplied together give a square (1461681 = 1209²).

The spelling of 5239279 in words is "five million, two hundred thirty-nine thousand, two hundred seventy-nine".