601191 has 12 divisors (see below), whose sum is σ = 882232. Its totient is φ = 394416.

The previous prime is 601189. The next prime is 601193. The reversal of 601191 is 191106.

601191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (601189) and next prime (601193).

It is not a de Polignac number, because 601191 - 2¹ = 601189 is a prime.

It is a super-2 number, since 2×601191² = 722861236962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105 + ... + 1101.

2⁶⁰¹¹⁹¹ is an apocalyptic number.

601191 is a deficient number, since it is larger than the sum of its proper divisors (281041).

601191 is a wasteful number, since it uses less digits than its factorization.

601191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070 (or 1067 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 601191 is about 775.3650753032. The cubic root of 601191 is about 84.3990367731.

Adding to 601191 its reverse (191106), we get a palindrome (792297).

The spelling of 601191 in words is "six hundred one thousand, one hundred ninety-one".