540124 has 36 divisors (see below), whose sum is σ = 1106784. Its totient is φ = 229632.

The previous prime is 540121. The next prime is 540139. The reversal of 540124 is 421045.

It is a super-3 number, since 3×540124³ = 472717500333079872, which contains 333 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 540098 and 540107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540121) 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 11 ways as a sum of consecutive naturals, for example, 11469 + ... + 11515.

It is an arithmetic number, because the mean of its divisors is an integer number (30744).

2⁵⁴⁰¹²⁴ is an apocalyptic number.

It is an amenable number.

540124 is an abundant number, since it is smaller than the sum of its proper divisors (566660).

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

540124 is a wasteful number, since it uses less digits than its factorization.

540124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 540124 is about 734.9312893053. The cubic root of 540124 is about 81.4387611279.

Adding to 540124 its reverse (421045), we get a palindrome (961169).

The spelling of 540124 in words is "five hundred forty thousand, one hundred twenty-four".