5140540 has 24 divisors (see below), whose sum is σ = 11168640. Its totient is φ = 1985088.

The previous prime is 5140517. The next prime is 5140543. The reversal of 5140540 is 450415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5140543) 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, 3852 + ... + 5011.

It is an arithmetic number, because the mean of its divisors is an integer number (465360).

Almost surely, 2^5140540 is an apocalyptic number.

It is an amenable number.

5140540 is an abundant number, since it is smaller than the sum of its proper divisors (6028100).

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

5140540 is a wasteful number, since it uses less digits than its factorization.

5140540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8901 (or 8899 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 5140540 is about 2267.2758985179. The cubic root of 5140540 is about 172.5849473089.

Adding to 5140540 its reverse (450415), we get a palindrome (5590955).

The spelling of 5140540 in words is "five million, one hundred forty thousand, five hundred forty".