4449871 has 2 divisors, whose sum is σ = 4449872. Its totient is φ = 4449870.

The previous prime is 4449859. The next prime is 4449877. The reversal of 4449871 is 1789444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4449871 - 2¹¹ = 4447823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4449871.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4449877) 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, 2224935 + 2224936.

It is an arithmetic number, because the mean of its divisors is an integer number (2224936).

Almost surely, 2^4449871 is an apocalyptic number.

4449871 is a deficient number, since it is larger than the sum of its proper divisors (1).

4449871 is an equidigital number, since it uses as much as digits as its factorization.

4449871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 37.

The square root of 4449871 is about 2109.4717348189. The cubic root of 4449871 is about 164.4810262574.

The spelling of 4449871 in words is "four million, four hundred forty-nine thousand, eight hundred seventy-one".