540564 has 24 divisors (see below), whose sum is σ = 1276128. Its totient is φ = 178080.

The previous prime is 540559. The next prime is 540577. The reversal of 540564 is 465045.

540564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 540564.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1074 + ... + 1494.

It is an arithmetic number, because the mean of its divisors is an integer number (53172).

2⁵⁴⁰⁵⁶⁴ is an apocalyptic number.

It is an amenable number.

540564 is an abundant number, since it is smaller than the sum of its proper divisors (735564).

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

540564 is a wasteful number, since it uses less digits than its factorization.

540564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 540564 is about 735.2305760780. The cubic root of 540564 is about 81.4608692174.

The spelling of 540564 in words is "five hundred forty thousand, five hundred sixty-four".