540017 has 8 divisors (see below), whose sum is σ = 575424. Its totient is φ = 505648.

The previous prime is 539993. The next prime is 540041. The reversal of 540017 is 710045.

It is a happy number.

540017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (539993) and next prime (540041).

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

It is a cyclic number.

It is not a de Polignac number, because 540017 - 2⁸ = 539761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 539977 and 540004.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 540017.

It is not an unprimeable number, because it can be changed into a prime (540217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 998 + ... + 1440.

It is an arithmetic number, because the mean of its divisors is an integer number (71928).

2⁵⁴⁰⁰¹⁷ is an apocalyptic number.

It is an amenable number.

540017 is a deficient number, since it is larger than the sum of its proper divisors (35407).

540017 is a wasteful number, since it uses less digits than its factorization.

540017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 540017 is about 734.8584897788. The cubic root of 540017 is about 81.4333830278.

The spelling of 540017 in words is "five hundred forty thousand, seventeen".