5279439 has 16 divisors (see below), whose sum is σ = 7735680. Its totient is φ = 3176160.

The previous prime is 5279437. The next prime is 5279453. The reversal of 5279439 is 9349725.

It is not a de Polignac number, because 5279439 - 2¹ = 5279437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5279397 and 5279406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5279437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4672 + ... + 5690.

It is an arithmetic number, because the mean of its divisors is an integer number (483480).

Almost surely, 2^5279439 is an apocalyptic number.

5279439 is a deficient number, since it is larger than the sum of its proper divisors (2456241).

5279439 is a wasteful number, since it uses less digits than its factorization.

5279439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190.

The product of its digits is 68040, while the sum is 39.

The square root of 5279439 is about 2297.7029834163. The cubic root of 5279439 is about 174.1255864388.

The spelling of 5279439 in words is "five million, two hundred seventy-nine thousand, four hundred thirty-nine".