4089224 has 8 divisors (see below), whose sum is σ = 7667310. Its totient is φ = 2044608.

The previous prime is 4089221. The next prime is 4089227. The reversal of 4089224 is 4229804.

4089224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4089221) and next prime (4089227).

It can be written as a sum of positive squares in only one way, i.e., 4072324 + 16900 = 2018^2 + 130^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (4089221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255569 + ... + 255584.

Almost surely, 2^4089224 is an apocalyptic number.

It is an amenable number.

4089224 is a deficient number, since it is larger than the sum of its proper divisors (3578086).

4089224 is a wasteful number, since it uses less digits than its factorization.

4089224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511159 (or 511155 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 4089224 is about 2022.1829788622. The cubic root of 4089224 is about 159.9117221362.

The spelling of 4089224 in words is "four million, eighty-nine thousand, two hundred twenty-four".