2301149 has 4 divisors (see below), whose sum is σ = 2315964. Its totient is φ = 2286336.

The previous prime is 2301119. The next prime is 2301151. The reversal of 2301149 is 9411032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1708249 + 592900 = 1307^2 + 770^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2301149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2301149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2301119) 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, 7172 + ... + 7485.

It is an arithmetic number, because the mean of its divisors is an integer number (578991).

2^2301149 is an apocalyptic number.

It is an amenable number.

2301149 is a deficient number, since it is larger than the sum of its proper divisors (14815).

2301149 is a wasteful number, since it uses less digits than its factorization.

2301149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14814.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2301149 is about 1516.9538555935. The cubic root of 2301149 is about 132.0225894918.

The spelling of 2301149 in words is "two million, three hundred one thousand, one hundred forty-nine".