540824 has 16 divisors (see below), whose sum is σ = 1030200. Its totient is φ = 266112.

The previous prime is 540823. The next prime is 540851. The reversal of 540824 is 428045.

It is a self number, because there is not a number n which added to its sum of digits gives 540824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32 + ... + 1040.

2⁵⁴⁰⁸²⁴ is an apocalyptic number.

It is an amenable number.

540824 is a deficient number, since it is larger than the sum of its proper divisors (489376).

540824 is a wasteful number, since it uses less digits than its factorization.

540824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082 (or 1078 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 540824 is about 735.4073701018. The cubic root of 540824 is about 81.4739274499.

Adding to 540824 its reverse (428045), we get a palindrome (968869).

The spelling of 540824 in words is "five hundred forty thousand, eight hundred twenty-four".