506245 has 8 divisors (see below), whose sum is σ = 614016. Its totient is φ = 400656.

The previous prime is 506213. The next prime is 506251. The reversal of 506245 is 542605.

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

It is a cyclic number.

It is not a de Polignac number, because 506245 - 2⁵ = 506213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 24 + ... + 1006.

It is an arithmetic number, because the mean of its divisors is an integer number (76752).

2⁵⁰⁶²⁴⁵ is an apocalyptic number.

It is an amenable number.

506245 is a deficient number, since it is larger than the sum of its proper divisors (107771).

506245 is a wasteful number, since it uses less digits than its factorization.

506245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 506245 is about 711.5089598874. The cubic root of 506245 is about 79.6991303030.

The spelling of 506245 in words is "five hundred six thousand, two hundred forty-five".