513482 has 8 divisors (see below), whose sum is σ = 780996. Its totient is φ = 253152.

The previous prime is 513481. The next prime is 513509. The reversal of 513482 is 284315.

It can be written as a sum of positive squares in 2 ways, for example, as 461041 + 52441 = 679^2 + 229^2 .

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

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (513481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1613 + ... + 1904.

2⁵¹³⁴⁸² is an apocalyptic number.

513482 is a deficient number, since it is larger than the sum of its proper divisors (267514).

513482 is a wasteful number, since it uses less digits than its factorization.

513482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3592.

The product of its digits is 960, while the sum is 23.

The square root of 513482 is about 716.5765834857. The cubic root of 513482 is about 80.0771131457.

Adding to 513482 its reverse (284315), we get a palindrome (797797).

The spelling of 513482 in words is "five hundred thirteen thousand, four hundred eighty-two".