4254449 has 2 divisors, whose sum is σ = 4254450. Its totient is φ = 4254448.

The previous prime is 4254389. The next prime is 4254451. The reversal of 4254449 is 9444524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2131600 + 2122849 = 1460^2 + 1457^2 .

It is a cyclic number.

It is not a de Polignac number, because 4254449 - 2⁸ = 4254193 is a prime.

Together with 4254451, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4254049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2127224 + 2127225.

It is an arithmetic number, because the mean of its divisors is an integer number (2127225).

Almost surely, 2^4254449 is an apocalyptic number.

It is an amenable number.

4254449 is a deficient number, since it is larger than the sum of its proper divisors (1).

4254449 is an equidigital number, since it uses as much as digits as its factorization.

4254449 is an odious number, because the sum of its binary digits is odd.

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

The square root of 4254449 is about 2062.6315715610. The cubic root of 4254449 is about 162.0370920503.

The spelling of 4254449 in words is "four million, two hundred fifty-four thousand, four hundred forty-nine".