5239988 has 12 divisors (see below), whose sum is σ = 9875460. Its totient is φ = 2418432.

The previous prime is 5239987. The next prime is 5240017. The reversal of 5239988 is 8899325.

It can be written as a sum of positive squares in 2 ways, for example, as 2184484 + 3055504 = 1478^2 + 1748^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5239987) 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, 50333 + ... + 50436.

It is an arithmetic number, because the mean of its divisors is an integer number (822955).

Almost surely, 2^5239988 is an apocalyptic number.

It is an amenable number.

5239988 is a deficient number, since it is larger than the sum of its proper divisors (4635472).

5239988 is a wasteful number, since it uses less digits than its factorization.

5239988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100786 (or 100784 counting only the distinct ones).

The product of its digits is 155520, while the sum is 44.

The square root of 5239988 is about 2289.1020073382. The cubic root of 5239988 is about 173.6907794658.

The spelling of 5239988 in words is "five million, two hundred thirty-nine thousand, nine hundred eighty-eight".