517452 has 48 divisors (see below), whose sum is σ = 1354752. Its totient is φ = 152640.

The previous prime is 517417. The next prime is 517457. The reversal of 517452 is 254715.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (517457) by changing a digit.

517452 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4783 + ... + 4889.

It is an arithmetic number, because the mean of its divisors is an integer number (28224).

2⁵¹⁷⁴⁵² is an apocalyptic number.

517452 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 517452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677376).

517452 is an abundant number, since it is smaller than the sum of its proper divisors (837300).

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

517452 is a wasteful number, since it uses less digits than its factorization.

517452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 156 counting only the distinct ones).

The product of its digits is 1400, while the sum is 24.

The square root of 517452 is about 719.3413654170. The cubic root of 517452 is about 80.2829563497.

It can be divided in two parts, 517 and 452, that added together give a palindrome (969).

The spelling of 517452 in words is "five hundred seventeen thousand, four hundred fifty-two".