600081 has 8 divisors (see below), whose sum is σ = 803904. Its totient is φ = 398160.

The previous prime is 600073. The next prime is 600091. The reversal of 600081 is 180006.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 600081 - 2³ = 600073 is a prime.

It is a super-2 number, since 2×600081² = 720194413122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 600081.

It is not an unprimeable number, because it can be changed into a prime (600011) 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, 636 + ... + 1266.

It is an arithmetic number, because the mean of its divisors is an integer number (100488).

2⁶⁰⁰⁰⁸¹ is an apocalyptic number.

It is an amenable number.

600081 is a deficient number, since it is larger than the sum of its proper divisors (203823).

600081 is a wasteful number, since it uses less digits than its factorization.

600081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 600081 is about 774.6489527521. The cubic root of 600081 is about 84.3470618064.

Adding to 600081 its reverse (180006), we get a palindrome (780087).

The spelling of 600081 in words is "six hundred thousand, eighty-one".