506017 has 4 divisors (see below), whose sum is σ = 513216. Its totient is φ = 498820.

The previous prime is 505979. The next prime is 506047. The reversal of 506017 is 710605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 506017 - 2¹¹ = 503969 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 505985 and 506003.

It is not an unprimeable number, because it can be changed into a prime (506047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3493 + ... + 3634.

It is an arithmetic number, because the mean of its divisors is an integer number (128304).

2⁵⁰⁶⁰¹⁷ is an apocalyptic number.

It is an amenable number.

506017 is a deficient number, since it is larger than the sum of its proper divisors (7199).

506017 is an equidigital number, since it uses as much as digits as its factorization.

506017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7198.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 506017 is about 711.3487189839. The cubic root of 506017 is about 79.6871636792.

The spelling of 506017 in words is "five hundred six thousand, seventeen".