540747 has 6 divisors (see below), whose sum is σ = 781092. Its totient is φ = 360492.

The previous prime is 540713. The next prime is 540751. The reversal of 540747 is 747045.

It is not a de Polignac number, because 540747 - 2⁷ = 540619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 540747.

It is not an unprimeable number, because it can be changed into a prime (540347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30033 + ... + 30050.

It is an arithmetic number, because the mean of its divisors is an integer number (130182).

2⁵⁴⁰⁷⁴⁷ is an apocalyptic number.

540747 is a deficient number, since it is larger than the sum of its proper divisors (240345).

540747 is a wasteful number, since it uses less digits than its factorization.

540747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60089 (or 60086 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 540747 is about 735.3550163017. The cubic root of 540747 is about 81.4700606404.

The spelling of 540747 in words is "five hundred forty thousand, seven hundred forty-seven".