4448447 has 2 divisors, whose sum is σ = 4448448. Its totient is φ = 4448446.

The previous prime is 4448443. The next prime is 4448501. The reversal of 4448447 is 7448444.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4448447 - 2² = 4448443 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4448443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2224223 + 2224224.

It is an arithmetic number, because the mean of its divisors is an integer number (2224224).

Almost surely, 2^4448447 is an apocalyptic number.

4448447 is a deficient number, since it is larger than the sum of its proper divisors (1).

4448447 is an equidigital number, since it uses as much as digits as its factorization.

4448447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57344, while the sum is 35.

The square root of 4448447 is about 2109.1341825498. The cubic root of 4448447 is about 164.4634792341.

The spelling of 4448447 in words is "four million, four hundred forty-eight thousand, four hundred forty-seven".