600020 has 24 divisors (see below), whose sum is σ = 1327200. Its totient is φ = 227232.

The previous prime is 600011. The next prime is 600043. The reversal of 600020 is 20006.

600020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 599980 and 600007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410 + ... + 1169.

It is an arithmetic number, because the mean of its divisors is an integer number (55300).

2⁶⁰⁰⁰²⁰ is an apocalyptic number.

It is an amenable number.

600020 is an abundant number, since it is smaller than the sum of its proper divisors (727180).

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

600020 is a wasteful number, since it uses less digits than its factorization.

600020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607 (or 1605 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 600020 is about 774.6095790784. The cubic root of 600020 is about 84.3442036672.

Adding to 600020 its reverse (20006), we get a palindrome (620026).

The spelling of 600020 in words is "six hundred thousand, twenty".