540006 has 8 divisors (see below), whose sum is σ = 1080024. Its totient is φ = 180000.

The previous prime is 539993. The next prime is 540041. The reversal of 540006 is 600045.

540006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

540006 is an admirable number.

It is a Smith number, since the sum of its digits (15) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

540006 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, 44995 + ... + 45006.

It is an arithmetic number, because the mean of its divisors is an integer number (135003).

2⁵⁴⁰⁰⁰⁶ is an apocalyptic number.

540006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

540006 is a wasteful number, since it uses less digits than its factorization.

540006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90006.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 540006 is about 734.8510053065. The cubic root of 540006 is about 81.4328300987.

The spelling of 540006 in words is "five hundred forty thousand, six".