601001 has 4 divisors (see below), whose sum is σ = 636372. Its totient is φ = 565632.

The previous prime is 600983. The next prime is 601021. The reversal of 601001 is 100106.

601001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100106 = 2 ⋅50053.

It can be written as a sum of positive squares in 2 ways, for example, as 561001 + 40000 = 749^2 + 200^2 .

It is a cyclic number.

It is not a de Polignac number, because 601001 - 2¹⁸ = 338857 is a prime.

It is a super-2 number, since 2×601001² = 722404404002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 601001.

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, 17660 + ... + 17693.

It is an arithmetic number, because the mean of its divisors is an integer number (159093).

2⁶⁰¹⁰⁰¹ is an apocalyptic number.

It is an amenable number.

601001 is a deficient number, since it is larger than the sum of its proper divisors (35371).

601001 is a wasteful number, since it uses less digits than its factorization.

601001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35370.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 601001 is about 775.2425426923. The cubic root of 601001 is about 84.3901446980.

Adding to 601001 its reverse (100106), we get a palindrome (701107).

The spelling of 601001 in words is "six hundred one thousand, one".