542317 has 16 divisors (see below), whose sum is σ = 639360. Its totient is φ = 456192.

The previous prime is 542299. The next prime is 542323. The reversal of 542317 is 713245.

It is a cyclic number.

It is not a de Polignac number, because 542317 - 2⁷ = 542189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7393 + ... + 7465.

It is an arithmetic number, because the mean of its divisors is an integer number (39960).

2⁵⁴²³¹⁷ is an apocalyptic number.

It is an amenable number.

542317 is a deficient number, since it is larger than the sum of its proper divisors (97043).

542317 is a wasteful number, since it uses less digits than its factorization.

542317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132.

The product of its digits is 840, while the sum is 22.

The square root of 542317 is about 736.4217541599. The cubic root of 542317 is about 81.5488309375.

The spelling of 542317 in words is "five hundred forty-two thousand, three hundred seventeen".