5206340 has 12 divisors (see below), whose sum is σ = 10933356. Its totient is φ = 2082528.

The previous prime is 5206339. The next prime is 5206343. The reversal of 5206340 is 436025.

It can be written as a sum of positive squares in 2 ways, for example, as 1012036 + 4194304 = 1006^2 + 2048^2 .

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: 260317 = 5206340 / (5 + 2 + 0 + 6 + 3 + 4 + 0).

It is not an unprimeable number, because it can be changed into a prime (5206343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130139 + ... + 130178.

It is an arithmetic number, because the mean of its divisors is an integer number (911113).

Almost surely, 2^5206340 is an apocalyptic number.

It is an amenable number.

5206340 is an abundant number, since it is smaller than the sum of its proper divisors (5727016).

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

5206340 is a wasteful number, since it uses less digits than its factorization.

5206340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260326 (or 260324 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 5206340 is about 2281.7405636926. The cubic root of 5206340 is about 173.3182021637.

The spelling of 5206340 in words is "five million, two hundred six thousand, three hundred forty".