516379 has 4 divisors (see below), whose sum is σ = 526176. Its totient is φ = 506584.

The previous prime is 516377. The next prime is 516391. The reversal of 516379 is 973615.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 973615 = 5 ⋅194723.

It is a cyclic number.

It is not a de Polignac number, because 516379 - 2¹ = 516377 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 516379.

It is not an unprimeable number, because it can be changed into a prime (516371) 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 in 3 ways as a sum of consecutive naturals, for example, 4819 + ... + 4924.

It is an arithmetic number, because the mean of its divisors is an integer number (131544).

2⁵¹⁶³⁷⁹ is an apocalyptic number.

516379 is a deficient number, since it is larger than the sum of its proper divisors (9797).

516379 is an equidigital number, since it uses as much as digits as its factorization.

516379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9796.

The product of its digits is 5670, while the sum is 31.

The square root of 516379 is about 718.5951572339. The cubic root of 516379 is about 80.2274257730.

It can be divided in two parts, 5 and 16379, that added together give a 14-th power (16384 = 2¹⁴).

The spelling of 516379 in words is "five hundred sixteen thousand, three hundred seventy-nine".