513322 has 4 divisors (see below), whose sum is σ = 769986. Its totient is φ = 256660.

The previous prime is 513319. The next prime is 513341. The reversal of 513322 is 223315.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 281961 + 231361 = 531^2 + 481^2 .

It is a junction number, because it is equal to n+sod(n) for n = 513296 and 513305.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 513322.

It is an unprimeable 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 as a sum of consecutive naturals, namely, 128329 + ... + 128332.

2⁵¹³³²² is an apocalyptic number.

513322 is a deficient number, since it is larger than the sum of its proper divisors (256664).

513322 is a wasteful number, since it uses less digits than its factorization.

513322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256663.

The product of its digits is 180, while the sum is 16.

The square root of 513322 is about 716.4649328474. The cubic root of 513322 is about 80.0687949903.

Adding to 513322 its reverse (223315), we get a palindrome (736637).

The spelling of 513322 in words is "five hundred thirteen thousand, three hundred twenty-two".