540884 has 6 divisors (see below), whose sum is σ = 946554. Its totient is φ = 270440.

The previous prime is 540877. The next prime is 540901. The reversal of 540884 is 488045.

It can be written as a sum of positive squares in only one way, i.e., 521284 + 19600 = 722^2 + 140^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67607 + ... + 67614.

It is an arithmetic number, because the mean of its divisors is an integer number (157759).

2⁵⁴⁰⁸⁸⁴ is an apocalyptic number.

It is an amenable number.

540884 is a deficient number, since it is larger than the sum of its proper divisors (405670).

540884 is a wasteful number, since it uses less digits than its factorization.

540884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135225 (or 135223 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 540884 is about 735.4481626872. The cubic root of 540884 is about 81.4769402938.

The spelling of 540884 in words is "five hundred forty thousand, eight hundred eighty-four".