2301155 has 4 divisors (see below), whose sum is σ = 2761392. Its totient is φ = 1840920.

The previous prime is 2301151. The next prime is 2301163. The reversal of 2301155 is 5511032.

2301155 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.

It is not a de Polignac number, because 2301155 - 2² = 2301151 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2301151) 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, 230111 + ... + 230120.

It is an arithmetic number, because the mean of its divisors is an integer number (690348).

2^2301155 is an apocalyptic number.

2301155 is a deficient number, since it is larger than the sum of its proper divisors (460237).

2301155 is an equidigital number, since it uses as much as digits as its factorization.

2301155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460236.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 2301155 is about 1516.9558332397. The cubic root of 2301155 is about 132.0227042366.

Adding to 2301155 its reverse (5511032), we get a palindrome (7812187).

The spelling of 2301155 in words is "two million, three hundred one thousand, one hundred fifty-five".