5219239 has 4 divisors (see below), whose sum is σ = 5224824. Its totient is φ = 5213656.

The previous prime is 5219219. The next prime is 5219261. The reversal of 5219239 is 9329125.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5219239 - 2⁷ = 5219111 is a prime.

It is a Duffinian number.

5219239 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5219239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5219219) 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, 1012 + ... + 3385.

It is an arithmetic number, because the mean of its divisors is an integer number (1306206).

Almost surely, 2^5219239 is an apocalyptic number.

5219239 is a deficient number, since it is larger than the sum of its proper divisors (5585).

5219239 is a wasteful number, since it uses less digits than its factorization.

5219239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5584.

The product of its digits is 4860, while the sum is 31.

The square root of 5219239 is about 2284.5653853633. The cubic root of 5219239 is about 173.4612193137.

It can be divided in two parts, 52 and 19239, that added together give a palindrome (19291).

The spelling of 5219239 in words is "five million, two hundred nineteen thousand, two hundred thirty-nine".