513395 has 4 divisors (see below), whose sum is σ = 616080. Its totient is φ = 410712.

The previous prime is 513371. The next prime is 513397. The reversal of 513395 is 593315.

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

It is a cyclic number.

It is not a de Polignac number, because 513395 - 2¹⁴ = 497011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (513397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51335 + ... + 51344.

It is an arithmetic number, because the mean of its divisors is an integer number (154020).

2⁵¹³³⁹⁵ is an apocalyptic number.

513395 is a deficient number, since it is larger than the sum of its proper divisors (102685).

513395 is a wasteful number, since it uses less digits than its factorization.

513395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102684.

The product of its digits is 2025, while the sum is 26.

The square root of 513395 is about 716.5158756092. The cubic root of 513395 is about 80.0725903631.

The spelling of 513395 in words is "five hundred thirteen thousand, three hundred ninety-five".