517068 has 36 divisors (see below), whose sum is σ = 1336608. Its totient is φ = 168480.

The previous prime is 517067. The next prime is 517073. The reversal of 517068 is 860715.

It is a tau number, because it is divible by the number of its divisors (36).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (517061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1773 + ... + 2043.

It is an arithmetic number, because the mean of its divisors is an integer number (37128).

2⁵¹⁷⁰⁶⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 517068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (668304).

517068 is an abundant number, since it is smaller than the sum of its proper divisors (819540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

517068 is a wasteful number, since it uses less digits than its factorization.

517068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 517068 is about 719.0744050514. The cubic root of 517068 is about 80.2630921663.

The spelling of 517068 in words is "five hundred seventeen thousand, sixty-eight".