4494889 has 8 divisors (see below), whose sum is σ = 5157440. Its totient is φ = 3837456.

The previous prime is 4494881. The next prime is 4494901. The reversal of 4494889 is 9884944.

It is a happy number.

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

It is not a de Polignac number, because 4494889 - 2³ = 4494881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4494881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847 + ... + 3115.

It is an arithmetic number, because the mean of its divisors is an integer number (644680).

Almost surely, 2^4494889 is an apocalyptic number.

It is an amenable number.

4494889 is a deficient number, since it is larger than the sum of its proper divisors (662551).

4494889 is a wasteful number, since it uses less digits than its factorization.

4494889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559.

The product of its digits is 331776, while the sum is 46.

The square root of 4494889 is about 2120.1153270518. The cubic root of 4494889 is about 165.0338345063.

The spelling of 4494889 in words is "four million, four hundred ninety-four thousand, eight hundred eighty-nine".