5244540 has 48 divisors (see below), whose sum is σ = 16783872. Its totient is φ = 1198656.

The previous prime is 5244527. The next prime is 5244553. The reversal of 5244540 is 454425.

It is an interprime number because it is at equal distance from previous prime (5244527) and next prime (5244553).

It is a self number, because there is not a number n which added to its sum of digits gives 5244540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5824 + ... + 6663.

It is an arithmetic number, because the mean of its divisors is an integer number (349664).

Almost surely, 2^5244540 is an apocalyptic number.

It is an amenable number.

5244540 is an abundant number, since it is smaller than the sum of its proper divisors (11539332).

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

5244540 is a wasteful number, since it uses less digits than its factorization.

5244540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12506 (or 12504 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 5244540 is about 2290.0960678539. The cubic root of 5244540 is about 173.7410602167.

Adding to 5244540 its reverse (454425), we get a palindrome (5698965).

The spelling of 5244540 in words is "five million, two hundred forty-four thousand, five hundred forty".