601161 has 8 divisors (see below), whose sum is σ = 874464. Its totient is φ = 364320.

The previous prime is 601147. The next prime is 601187. The reversal of 601161 is 161106.

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

It is not a de Polignac number, because 601161 - 2¹⁴ = 584777 is a prime.

It is a super-2 number, since 2×601161² = 722789095842, which contains 22 as substring.

It is a plaindrome in base 9.

It is a zygodrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 601161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601061) 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, 9076 + ... + 9141.

It is an arithmetic number, because the mean of its divisors is an integer number (109308).

2⁶⁰¹¹⁶¹ is an apocalyptic number.

It is an amenable number.

601161 is a deficient number, since it is larger than the sum of its proper divisors (273303).

601161 is a wasteful number, since it uses less digits than its factorization.

601161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18231.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 601161 is about 775.3457293363. The cubic root of 601161 is about 84.3976328859.

Adding to 601161 its reverse (161106), we get a palindrome (762267).

It can be divided in two parts, 60 and 1161, that added together give a palindrome (1221).

The spelling of 601161 in words is "six hundred one thousand, one hundred sixty-one".