2361191 has 4 divisors (see below), whose sum is σ = 2698512. Its totient is φ = 2023872.

The previous prime is 2361179. The next prime is 2361199. The reversal of 2361191 is 1911632.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2361191 - 2¹⁰ = 2360167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2361199) 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, 168650 + ... + 168663.

It is an arithmetic number, because the mean of its divisors is an integer number (674628).

2^2361191 is an apocalyptic number.

2361191 is a deficient number, since it is larger than the sum of its proper divisors (337321).

2361191 is an equidigital number, since it uses as much as digits as its factorization.

2361191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337320.

The product of its digits is 324, while the sum is 23.

The square root of 2361191 is about 1536.6167381621. The cubic root of 2361191 is about 133.1609974875.

It can be divided in two parts, 2361 and 191, that added together give a palindrome (2552).

The spelling of 2361191 in words is "two million, three hundred sixty-one thousand, one hundred ninety-one".