540854 has 16 divisors (see below), whose sum is σ = 876480. Its totient is φ = 249480.

The previous prime is 540851. The next prime is 540863. The reversal of 540854 is 458045.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1469 + ... + 1799.

It is an arithmetic number, because the mean of its divisors is an integer number (54780).

2⁵⁴⁰⁸⁵⁴ is an apocalyptic number.

540854 is a deficient number, since it is larger than the sum of its proper divisors (335626).

540854 is a wasteful number, since it uses less digits than its factorization.

540854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 540854 is about 735.4277666773. The cubic root of 540854 is about 81.4754338997.

Adding to 540854 its reverse (458045), we get a palindrome (998899).

The spelling of 540854 in words is "five hundred forty thousand, eight hundred fifty-four".