2300449 has 4 divisors (see below), whose sum is σ = 2332036. Its totient is φ = 2268864.

The previous prime is 2300447. The next prime is 2300489. The reversal of 2300449 is 9440032.

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 429025 + 1871424 = 655^2 + 1368^2 .

It is a cyclic number.

It is not a de Polignac number, because 2300449 - 2¹ = 2300447 is a prime.

It is a Duffinian number.

2300449 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2300443) 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, 15684 + ... + 15829.

It is an arithmetic number, because the mean of its divisors is an integer number (583009).

2^2300449 is an apocalyptic number.

It is an amenable number.

2300449 is a deficient number, since it is larger than the sum of its proper divisors (31587).

2300449 is an equidigital number, since it uses as much as digits as its factorization.

2300449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31586.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2300449 is about 1516.7231125027. The cubic root of 2300449 is about 132.0092012258.

The spelling of 2300449 in words is "two million, three hundred thousand, four hundred forty-nine".