506680 has 32 divisors (see below), whose sum is σ = 1166400. Its totient is φ = 198016.

The previous prime is 506663. The next prime is 506683. The reversal of 506680 is 86605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2001 + ... + 2239.

It is an arithmetic number, because the mean of its divisors is an integer number (36450).

2⁵⁰⁶⁶⁸⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 506680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (583200).

506680 is an abundant number, since it is smaller than the sum of its proper divisors (659720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506680 is a wasteful number, since it uses less digits than its factorization.

506680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 506680 is about 711.8145825986. The cubic root of 506680 is about 79.7219513985.

The spelling of 506680 in words is "five hundred six thousand, six hundred eighty".