517327 has 4 divisors (see below), whose sum is σ = 547776. Its totient is φ = 486880.

The previous prime is 517303. The next prime is 517337. The reversal of 517327 is 723715.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 517327 - 2¹¹ = 515279 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 (517337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15199 + ... + 15232.

It is an arithmetic number, because the mean of its divisors is an integer number (136944).

2⁵¹⁷³²⁷ is an apocalyptic number.

517327 is a deficient number, since it is larger than the sum of its proper divisors (30449).

517327 is a wasteful number, since it uses less digits than its factorization.

517327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30448.

The product of its digits is 1470, while the sum is 25.

The square root of 517327 is about 719.2544751338. The cubic root of 517327 is about 80.2764912233.

The spelling of 517327 in words is "five hundred seventeen thousand, three hundred twenty-seven".