4452449 has 2 divisors, whose sum is σ = 4452450. Its totient is φ = 4452448.

The previous prime is 4452443. The next prime is 4452473. The reversal of 4452449 is 9442544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4243600 + 208849 = 2060^2 + 457^2 .

It is a cyclic number.

It is not a de Polignac number, because 4452449 - 2⁴ = 4452433 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4452443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2226224 + 2226225.

It is an arithmetic number, because the mean of its divisors is an integer number (2226225).

Almost surely, 2^4452449 is an apocalyptic number.

It is an amenable number.

4452449 is a deficient number, since it is larger than the sum of its proper divisors (1).

4452449 is an equidigital number, since it uses as much as digits as its factorization.

4452449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 32.

The square root of 4452449 is about 2110.0826998011. The cubic root of 4452449 is about 164.5127837492.

The spelling of 4452449 in words is "four million, four hundred fifty-two thousand, four hundred forty-nine".