540064 has 24 divisors (see below), whose sum is σ = 1215648. Its totient is φ = 231360.

The previous prime is 540061. The next prime is 540079. The reversal of 540064 is 460045.

It is not an unprimeable number, because it can be changed into a prime (540061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 982 + ... + 1429.

It is an arithmetic number, because the mean of its divisors is an integer number (50652).

2⁵⁴⁰⁰⁶⁴ is an apocalyptic number.

It is an amenable number.

540064 is an abundant number, since it is smaller than the sum of its proper divisors (675584).

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

540064 is a wasteful number, since it uses less digits than its factorization.

540064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428 (or 2420 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 540064 is about 734.8904680291. The cubic root of 540064 is about 81.4357454583.

Subtracting from 540064 its sum of digits (19), we obtain a palindrome (540045).

The spelling of 540064 in words is "five hundred forty thousand, sixty-four".