601081 has 4 divisors (see below), whose sum is σ = 647332. Its totient is φ = 554832.

The previous prime is 601079. The next prime is 601093. The reversal of 601081 is 180106.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 180106 = 2 ⋅90053.

It can be written as a sum of positive squares in 2 ways, for example, as 360000 + 241081 = 600^2 + 491^2 .

It is a cyclic number.

It is not a de Polignac number, because 601081 - 2¹ = 601079 is a prime.

It is a super-2 number, since 2×601081² = 722596737122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (601021) 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, 23106 + ... + 23131.

It is an arithmetic number, because the mean of its divisors is an integer number (161833).

2⁶⁰¹⁰⁸¹ is an apocalyptic number.

It is an amenable number.

601081 is a deficient number, since it is larger than the sum of its proper divisors (46251).

601081 is a wasteful number, since it uses less digits than its factorization.

601081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46250.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 601081 is about 775.2941377310. The cubic root of 601081 is about 84.3938889580.

Adding to 601081 its reverse (180106), we get a palindrome (781187).

The spelling of 601081 in words is "six hundred one thousand, eighty-one".