2306449 has 2 divisors, whose sum is σ = 2306450. Its totient is φ = 2306448.

The previous prime is 2306413. The next prime is 2306453. The reversal of 2306449 is 9446032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1306449 + 1000000 = 1143^2 + 1000^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2306449 is a prime.

It is not a weakly prime, because it can be changed into another prime (2307449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1153224 + 1153225.

It is an arithmetic number, because the mean of its divisors is an integer number (1153225).

2^2306449 is an apocalyptic number.

It is an amenable number.

2306449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2306449 is an equidigital number, since it uses as much as digits as its factorization.

2306449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2306449 is about 1518.6997728320. The cubic root of 2306449 is about 132.1238697961.

The spelling of 2306449 in words is "two million, three hundred six thousand, four hundred forty-nine".