540718 has 8 divisors (see below), whose sum is σ = 833112. Its totient is φ = 263016.

The previous prime is 540713. The next prime is 540751. The reversal of 540718 is 817045.

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

It is a junction number, because it is equal to n+sod(n) for n = 540692 and 540701.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 540718.

It is not an unprimeable number, because it can be changed into a prime (540713) by changing a digit.

540718 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, 3580 + ... + 3727.

It is an arithmetic number, because the mean of its divisors is an integer number (104139).

2⁵⁴⁰⁷¹⁸ is an apocalyptic number.

540718 is a deficient number, since it is larger than the sum of its proper divisors (292394).

540718 is a wasteful number, since it uses less digits than its factorization.

540718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7346.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 540718 is about 735.3352976704. The cubic root of 540718 is about 81.4686042144.

The spelling of 540718 in words is "five hundred forty thousand, seven hundred eighteen".