5238740 has 24 divisors (see below), whose sum is σ = 11848200. Its totient is φ = 1934208.

The previous prime is 5238731. The next prime is 5238773. The reversal of 5238740 is 478325.

It is a happy number.

5238740 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 58564 + 5180176 = 242^2 + 2276^2 .

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

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, 9815 + ... + 10334.

It is an arithmetic number, because the mean of its divisors is an integer number (493675).

Almost surely, 2^5238740 is an apocalyptic number.

It is an amenable number.

5238740 is an abundant number, since it is smaller than the sum of its proper divisors (6609460).

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

5238740 is a wasteful number, since it uses less digits than its factorization.

5238740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20171 (or 20169 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 5238740 is about 2288.8293951276. The cubic root of 5238740 is about 173.6769891477.

The spelling of 5238740 in words is "five million, two hundred thirty-eight thousand, seven hundred forty".