540275 has 6 divisors (see below), whose sum is σ = 669972. Its totient is φ = 432200.

The previous prime is 540271. The next prime is 540283. The reversal of 540275 is 572045.

It is not a de Polignac number, because 540275 - 2² = 540271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 540275.

It is not an unprimeable number, because it can be changed into a prime (540271) 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 5 ways as a sum of consecutive naturals, for example, 10781 + ... + 10830.

It is an arithmetic number, because the mean of its divisors is an integer number (111662).

2⁵⁴⁰²⁷⁵ is an apocalyptic number.

540275 is a deficient number, since it is larger than the sum of its proper divisors (129697).

540275 is a wasteful number, since it uses less digits than its factorization.

540275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21621 (or 21616 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 540275 is about 735.0340128185. The cubic root of 540275 is about 81.4463495750.

The spelling of 540275 in words is "five hundred forty thousand, two hundred seventy-five".