5399540 has 24 divisors (see below), whose sum is σ = 12006792. Its totient is φ = 2032640.

The previous prime is 5399531. The next prime is 5399543. The reversal of 5399540 is 459935.

5399540 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 2427364 + 2972176 = 1558^2 + 1724^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5399540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5399543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7601 + ... + 8280.

It is an arithmetic number, because the mean of its divisors is an integer number (500283).

Almost surely, 2^5399540 is an apocalyptic number.

It is an amenable number.

5399540 is an abundant number, since it is smaller than the sum of its proper divisors (6607252).

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

5399540 is a wasteful number, since it uses less digits than its factorization.

5399540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15907 (or 15905 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 5399540 is about 2323.6910293755. The cubic root of 5399540 is about 175.4360824915.

The spelling of 5399540 in words is "five million, three hundred ninety-nine thousand, five hundred forty".