540267 has 16 divisors (see below), whose sum is σ = 887040. Its totient is φ = 284832.

The previous prime is 540251. The next prime is 540269. The reversal of 540267 is 762045.

It is a happy number.

It is not a de Polignac number, because 540267 - 2⁴ = 540251 is a prime.

540267 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (540269) 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 15 ways as a sum of consecutive naturals, for example, 717 + ... + 1262.

It is an arithmetic number, because the mean of its divisors is an integer number (55440).

2⁵⁴⁰²⁶⁷ is an apocalyptic number.

540267 is a deficient number, since it is larger than the sum of its proper divisors (346773).

540267 is a wasteful number, since it uses less digits than its factorization.

540267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 540267 is about 735.0285708733. The cubic root of 540267 is about 81.4459475735.

The spelling of 540267 in words is "five hundred forty thousand, two hundred sixty-seven".