4449406 has 8 divisors (see below), whose sum is σ = 7187544. Its totient is φ = 2053560.

The previous prime is 4449397. The next prime is 4449407. The reversal of 4449406 is 6049444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4449407) 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 in 3 ways as a sum of consecutive naturals, for example, 85540 + ... + 85591.

It is an arithmetic number, because the mean of its divisors is an integer number (898443).

Almost surely, 2^4449406 is an apocalyptic number.

4449406 is a deficient number, since it is larger than the sum of its proper divisors (2738138).

4449406 is a wasteful number, since it uses less digits than its factorization.

4449406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171146.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 4449406 is about 2109.3615147717. The cubic root of 4449406 is about 164.4752967773.

The spelling of 4449406 in words is "four million, four hundred forty-nine thousand, four hundred six".