600891 has 4 divisors (see below), whose sum is σ = 801192. Its totient is φ = 400592.

The previous prime is 600889. The next prime is 600893. The reversal of 600891 is 198006.

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 (600889) and next prime (600893).

It is a cyclic number.

It is not a de Polignac number, because 600891 - 2¹ = 600889 is a prime.

It is a super-2 number, since 2×600891² = 722139987762, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (600893) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 100146 + ... + 100151.

It is an arithmetic number, because the mean of its divisors is an integer number (200298).

2⁶⁰⁰⁸⁹¹ is an apocalyptic number.

600891 is a deficient number, since it is larger than the sum of its proper divisors (200301).

600891 is a wasteful number, since it uses less digits than its factorization.

600891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200300.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 600891 is about 775.1715939068. The cubic root of 600891 is about 84.3849957979.

Adding to 600891 its reverse (198006), we get a palindrome (798897).

The spelling of 600891 in words is "six hundred thousand, eight hundred ninety-one".