5244240 has 40 divisors (see below), whose sum is σ = 16257888. Its totient is φ = 1398400.

The previous prime is 5244203. The next prime is 5244251. The reversal of 5244240 is 424425.

It is a tau number, because it is divible by the number of its divisors (40).

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10686 + ... + 11165.

Almost surely, 2^5244240 is an apocalyptic number.

It is an amenable number.

5244240 is an abundant number, since it is smaller than the sum of its proper divisors (11013648).

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

5244240 is a wasteful number, since it uses less digits than its factorization.

5244240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21867 (or 21861 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 5244240 is about 2290.0305674816. The cubic root of 5244240 is about 173.7377473547.

Adding to 5244240 its reverse (424425), we get a palindrome (5668665).

The spelling of 5244240 in words is "five million, two hundred forty-four thousand, two hundred forty".