5206540 has 24 divisors (see below), whose sum is σ = 10977120. Its totient is φ = 2074368.

The previous prime is 5206511. The next prime is 5206541. The reversal of 5206540 is 456025.

It is not an unprimeable number, because it can be changed into a prime (5206541) 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 7 ways as a sum of consecutive naturals, for example, 8484 + ... + 9076.

It is an arithmetic number, because the mean of its divisors is an integer number (457380).

Almost surely, 2^5206540 is an apocalyptic number.

It is an amenable number.

5206540 is an abundant number, since it is smaller than the sum of its proper divisors (5770580).

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

5206540 is a wasteful number, since it uses less digits than its factorization.

5206540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041 (or 1039 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 5206540 is about 2281.7843894636. The cubic root of 5206540 is about 173.3204214577.

The spelling of 5206540 in words is "five million, two hundred six thousand, five hundred forty".