513347 has 2 divisors, whose sum is σ = 513348. Its totient is φ = 513346.

The previous prime is 513341. The next prime is 513353. The reversal of 513347 is 743315.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (513341) and next prime (513353).

It is a cyclic number.

It is not a de Polignac number, because 513347 - 2⁶ = 513283 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (513341) 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, 256673 + 256674.

It is an arithmetic number, because the mean of its divisors is an integer number (256674).

2⁵¹³³⁴⁷ is an apocalyptic number.

513347 is a deficient number, since it is larger than the sum of its proper divisors (1).

513347 is an equidigital number, since it uses as much as digits as its factorization.

513347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260, while the sum is 23.

The square root of 513347 is about 716.4823794065. The cubic root of 513347 is about 80.0700948160.

The spelling of 513347 in words is "five hundred thirteen thousand, three hundred forty-seven".