2301161 has 4 divisors (see below), whose sum is σ = 2375424. Its totient is φ = 2226900.

The previous prime is 2301151. The next prime is 2301163. The reversal of 2301161 is 1611032.

2301161 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2301161 - 2⁶ = 2301097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2301163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37085 + ... + 37146.

It is an arithmetic number, because the mean of its divisors is an integer number (593856).

2^2301161 is an apocalyptic number.

It is an amenable number.

2301161 is a deficient number, since it is larger than the sum of its proper divisors (74263).

2301161 is an equidigital number, since it uses as much as digits as its factorization.

2301161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74262.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2301161 is about 1516.9578108833. The cubic root of 2301161 is about 132.0228189813.

Adding to 2301161 its reverse (1611032), we get a palindrome (3912193).

The spelling of 2301161 in words is "two million, three hundred one thousand, one hundred sixty-one".