520514 has 8 divisors (see below), whose sum is σ = 784188. Its totient is φ = 259120.

The previous prime is 520451. The next prime is 520529. The reversal of 520514 is 415025.

It can be written as a sum of positive squares in 2 ways, for example, as 444889 + 75625 = 667^2 + 275^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 520492 and 520501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224 + ... + 1044.

2⁵²⁰⁵¹⁴ is an apocalyptic number.

520514 is a deficient number, since it is larger than the sum of its proper divisors (263674).

520514 is a wasteful number, since it uses less digits than its factorization.

520514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 520514 is about 721.4665619417. The cubic root of 520514 is about 80.4410019984.

Adding to 520514 its reverse (415025), we get a palindrome (935539).

The spelling of 520514 in words is "five hundred twenty thousand, five hundred fourteen".