5403540 has 24 divisors (see below), whose sum is σ = 15130080. Its totient is φ = 1440928.

The previous prime is 5403539. The next prime is 5403553. The reversal of 5403540 is 453045.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 44970 + ... + 45089.

It is an arithmetic number, because the mean of its divisors is an integer number (630420).

Almost surely, 2^5403540 is an apocalyptic number.

It is an amenable number.

5403540 is an abundant number, since it is smaller than the sum of its proper divisors (9726540).

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

5403540 is a wasteful number, since it uses less digits than its factorization.

5403540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90071 (or 90069 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 5403540 is about 2324.5515696581. The cubic root of 5403540 is about 175.4793930399.

Adding to 5403540 its reverse (453045), we get a palindrome (5856585).

The spelling of 5403540 in words is "five million, four hundred three thousand, five hundred forty".