5239387 has 4 divisors (see below), whose sum is σ = 5262696. Its totient is φ = 5216080.

The previous prime is 5239373. The next prime is 5239391. The reversal of 5239387 is 7839325.

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 5239387 - 2¹⁹ = 4715099 is a prime.

It is a super-2 number, since 2×5239387² = 54902352271538, which contains 22 as substring.

It is a d-powerful number, because it can be written as 5⁸ + 2² + 3⁵ + 9⁵ + 3¹⁴ + 8⁴ + 7⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5239337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11314 + ... + 11767.

It is an arithmetic number, because the mean of its divisors is an integer number (1315674).

Almost surely, 2^5239387 is an apocalyptic number.

5239387 is a deficient number, since it is larger than the sum of its proper divisors (23309).

5239387 is a wasteful number, since it uses less digits than its factorization.

5239387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23308.

The product of its digits is 45360, while the sum is 37.

The square root of 5239387 is about 2288.9707293891. The cubic root of 5239387 is about 173.6841387286.

The spelling of 5239387 in words is "five million, two hundred thirty-nine thousand, three hundred eighty-seven".