540067 has 8 divisors (see below), whose sum is σ = 609840. Its totient is φ = 473760.

The previous prime is 540061. The next prime is 540079. The reversal of 540067 is 760045.

540067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540067 - 2¹¹ = 538019 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 528 + ... + 1165.

It is an arithmetic number, because the mean of its divisors is an integer number (76230).

2⁵⁴⁰⁰⁶⁷ is an apocalyptic number.

540067 is a deficient number, since it is larger than the sum of its proper divisors (69773).

540067 is a wasteful number, since it uses less digits than its factorization.

540067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 540067 is about 734.8925091467. The cubic root of 540067 is about 81.4358962471.

Subtracting from 540067 its sum of digits (22), we obtain a palindrome (540045).

The spelling of 540067 in words is "five hundred forty thousand, sixty-seven".