600681 has 4 divisors (see below), whose sum is σ = 800912. Its totient is φ = 400452.

The previous prime is 600673. The next prime is 600689. The reversal of 600681 is 186006.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (600673) and next prime (600689).

It is not a de Polignac number, because 600681 - 2³ = 600673 is a prime.

It is a super-2 number, since 2×600681² = 721635327522, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 600681.

It is not an unprimeable number, because it can be changed into a prime (600689) 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, 100111 + ... + 100116.

It is an arithmetic number, because the mean of its divisors is an integer number (200228).

2⁶⁰⁰⁶⁸¹ is an apocalyptic number.

It is an amenable number.

600681 is a deficient number, since it is larger than the sum of its proper divisors (200231).

600681 is a wasteful number, since it uses less digits than its factorization.

600681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200230.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 600681 is about 775.0361281902. The cubic root of 600681 is about 84.3751643344.

Adding to 600681 its reverse (186006), we get a palindrome (786687).

The spelling of 600681 in words is "six hundred thousand, six hundred eighty-one".