540924 has 12 divisors (see below), whose sum is σ = 1262184. Its totient is φ = 180304.

The previous prime is 540907. The next prime is 540961. The reversal of 540924 is 429045.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 540894 and 540903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22527 + ... + 22550.

It is an arithmetic number, because the mean of its divisors is an integer number (105182).

2⁵⁴⁰⁹²⁴ is an apocalyptic number.

It is an amenable number.

540924 is an abundant number, since it is smaller than the sum of its proper divisors (721260).

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

540924 is a wasteful number, since it uses less digits than its factorization.

540924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45084 (or 45082 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 540924 is about 735.4753564872. The cubic root of 540924 is about 81.4789487326.

Adding to 540924 its reverse (429045), we get a palindrome (969969).

The spelling of 540924 in words is "five hundred forty thousand, nine hundred twenty-four".