5202740 has 12 divisors (see below), whose sum is σ = 10925796. Its totient is φ = 2081088.

The previous prime is 5202739. The next prime is 5202749. The reversal of 5202740 is 472025.

It can be written as a sum of positive squares in 2 ways, for example, as 1623076 + 3579664 = 1274^2 + 1892^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 260137 = 5202740 / (5 + 2 + 0 + 2 + 7 + 4 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5202749) 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, 130049 + ... + 130088.

It is an arithmetic number, because the mean of its divisors is an integer number (910483).

Almost surely, 2^5202740 is an apocalyptic number.

It is an amenable number.

5202740 is an abundant number, since it is smaller than the sum of its proper divisors (5723056).

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

5202740 is a wasteful number, since it uses less digits than its factorization.

5202740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260146 (or 260144 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 5202740 is about 2280.9515558205. The cubic root of 5202740 is about 173.2782451501.

Adding to 5202740 its reverse (472025), we get a palindrome (5674765).

The spelling of 5202740 in words is "five million, two hundred two thousand, seven hundred forty".