540984 has 16 divisors (see below), whose sum is σ = 1352520. Its totient is φ = 180320.

The previous prime is 540961. The next prime is 540989. The reversal of 540984 is 489045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540989) by changing a digit.

540984 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11247 + ... + 11294.

2⁵⁴⁰⁹⁸⁴ is an apocalyptic number.

It is an amenable number.

540984 is an abundant number, since it is smaller than the sum of its proper divisors (811536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540984 is a wasteful number, since it uses less digits than its factorization.

540984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22550 (or 22546 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 540984 is about 735.5161453021. The cubic root of 540984 is about 81.4819612052.

The spelling of 540984 in words is "five hundred forty thousand, nine hundred eighty-four".