5239518 has 16 divisors (see below), whose sum is σ = 10503696. Its totient is φ = 1742400.

The previous prime is 5239511. The next prime is 5239523. The reversal of 5239518 is 8159325.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5239511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2880 + ... + 4332.

It is an arithmetic number, because the mean of its divisors is an integer number (656481).

Almost surely, 2^5239518 is an apocalyptic number.

5239518 is an abundant number, since it is smaller than the sum of its proper divisors (5264178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5239518 is a wasteful number, since it uses less digits than its factorization.

5239518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059.

The product of its digits is 10800, while the sum is 33.

The square root of 5239518 is about 2288.9993446919. Note that the first 3 decimals coincide. The cubic root of 5239518 is about 173.6855862537.

The spelling of 5239518 in words is "five million, two hundred thirty-nine thousand, five hundred eighteen".