506803 has 4 divisors (see below), whose sum is σ = 552888. Its totient is φ = 460720.

The previous prime is 506797. The next prime is 506809. The reversal of 506803 is 308605.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (506797) and next prime (506809).

It is a cyclic number.

It is not a de Polignac number, because 506803 - 2⁹ = 506291 is a prime.

It is a Smith number, since the sum of its digits (22) 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 not an unprimeable number, because it can be changed into a prime (506809) 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, 23026 + ... + 23047.

It is an arithmetic number, because the mean of its divisors is an integer number (138222).

2⁵⁰⁶⁸⁰³ is an apocalyptic number.

506803 is a deficient number, since it is larger than the sum of its proper divisors (46085).

506803 is a wasteful number, since it uses less digits than its factorization.

506803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46084.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 506803 is about 711.9009762600. The cubic root of 506803 is about 79.7284018910.

The spelling of 506803 in words is "five hundred six thousand, eight hundred three".