513302 has 4 divisors (see below), whose sum is σ = 769956. Its totient is φ = 256650.

The previous prime is 513283. The next prime is 513307. The reversal of 513302 is 203315.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 513302.

It is not an unprimeable number, because it can be changed into a prime (513307) by changing a digit.

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, 128324 + ... + 128327.

It is an arithmetic number, because the mean of its divisors is an integer number (192489).

2⁵¹³³⁰² is an apocalyptic number.

513302 is a deficient number, since it is larger than the sum of its proper divisors (256654).

513302 is a wasteful number, since it uses less digits than its factorization.

513302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256653.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 513302 is about 716.4509752942. The cubic root of 513302 is about 80.0677550994.

Adding to 513302 its reverse (203315), we get a palindrome (716617).

The spelling of 513302 in words is "five hundred thirteen thousand, three hundred two".