517482 has 48 divisors (see below), whose sum is σ = 1350720. Its totient is φ = 143856.

The previous prime is 517481. The next prime is 517487. The reversal of 517482 is 284715.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (517481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13968 + ... + 14004.

It is an arithmetic number, because the mean of its divisors is an integer number (28140).

2⁵¹⁷⁴⁸² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 517482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675360).

517482 is an abundant number, since it is smaller than the sum of its proper divisors (833238).

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

517482 is a wasteful number, since it uses less digits than its factorization.

517482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 49 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 517482 is about 719.3622175233. The cubic root of 517482 is about 80.2845078251.

It can be divided in two parts, 517 and 482, that added together give a palindrome (999).

The spelling of 517482 in words is "five hundred seventeen thousand, four hundred eighty-two".