4489849 has 8 divisors (see below), whose sum is σ = 5526080. Its totient is φ = 3552336.

The previous prime is 4489847. The next prime is 4489861. The reversal of 4489849 is 9489844.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4489849 - 2¹ = 4489847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4489799 and 4489808.

It is not an unprimeable number, because it can be changed into a prime (4489843) 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, 24579 + ... + 24760.

It is an arithmetic number, because the mean of its divisors is an integer number (690760).

Almost surely, 2^4489849 is an apocalyptic number.

It is an amenable number.

4489849 is a deficient number, since it is larger than the sum of its proper divisors (1036231).

4489849 is a wasteful number, since it uses less digits than its factorization.

4489849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49359.

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

The square root of 4489849 is about 2118.9263790892. The cubic root of 4489849 is about 164.9721287481.

The spelling of 4489849 in words is "four million, four hundred eighty-nine thousand, eight hundred forty-nine".