513382 has 8 divisors (see below), whose sum is σ = 774576. Its totient is φ = 255192.

The previous prime is 513371. The next prime is 513397. The reversal of 513382 is 283315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×513382² = 527122155848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

513382 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258 + ... + 1045.

It is an arithmetic number, because the mean of its divisors is an integer number (96822).

2⁵¹³³⁸² is an apocalyptic number.

513382 is a deficient number, since it is larger than the sum of its proper divisors (261194).

513382 is a wasteful number, since it uses less digits than its factorization.

513382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502.

The product of its digits is 720, while the sum is 22.

The square root of 513382 is about 716.5068038756. The cubic root of 513382 is about 80.0719145011.

Adding to 513382 its reverse (283315), we get a palindrome (796697).

The spelling of 513382 in words is "five hundred thirteen thousand, three hundred eighty-two".