520067 has 2 divisors, whose sum is σ = 520068. Its totient is φ = 520066.

The previous prime is 520063. The next prime is 520073. The reversal of 520067 is 760025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 520067 - 2² = 520063 is a prime.

It is a Chen prime.

It is equal to p₄₃₀₆₇ and since 520067 and 43067 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (520063) 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 as a sum of consecutive naturals, namely, 260033 + 260034.

It is an arithmetic number, because the mean of its divisors is an integer number (260034).

2⁵²⁰⁰⁶⁷ is an apocalyptic number.

520067 is a deficient number, since it is larger than the sum of its proper divisors (1).

520067 is an equidigital number, since it uses as much as digits as its factorization.

520067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 520067 is about 721.1567097379. The cubic root of 520067 is about 80.4179687238.

The spelling of 520067 in words is "five hundred twenty thousand, sixty-seven".