4489249 has 4 divisors (see below), whose sum is σ = 4539780. Its totient is φ = 4438720.

The previous prime is 4489237. The next prime is 4489267. The reversal of 4489249 is 9429844.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2458624 + 2030625 = 1568^2 + 1425^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4489249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4489279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25132 + ... + 25309.

It is an arithmetic number, because the mean of its divisors is an integer number (1134945).

Almost surely, 2^4489249 is an apocalyptic number.

It is an amenable number.

4489249 is a deficient number, since it is larger than the sum of its proper divisors (50531).

4489249 is an equidigital number, since it uses as much as digits as its factorization.

4489249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50530.

The product of its digits is 82944, while the sum is 40.

The square root of 4489249 is about 2118.7847932246. The cubic root of 4489249 is about 164.9647797492.

The spelling of 4489249 in words is "four million, four hundred eighty-nine thousand, two hundred forty-nine".