4489636 has 12 divisors (see below), whose sum is σ = 7952112. Its totient is φ = 2217608.

The previous prime is 4489621. The next prime is 4489651. The reversal of 4489636 is 6369844.

It is an interprime number because it is at equal distance from previous prime (4489621) and next prime (4489651).

It is a d-powerful number, because it can be written as 4⁵ + 4¹¹ + 8 + 9⁴ + 6⁵ + 3³ + 6⁷ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6430 + ... + 7093.

It is an arithmetic number, because the mean of its divisors is an integer number (662676).

Almost surely, 2^4489636 is an apocalyptic number.

It is an amenable number.

4489636 is a deficient number, since it is larger than the sum of its proper divisors (3462476).

4489636 is a wasteful number, since it uses less digits than its factorization.

4489636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13610 (or 13608 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 4489636 is about 2118.8761171904. The cubic root of 4489636 is about 164.9695199284.

The spelling of 4489636 in words is "four million, four hundred eighty-nine thousand, six hundred thirty-six".