4225384 has 16 divisors (see below), whose sum is σ = 8388900. Its totient is φ = 1988352.

The previous prime is 4225381. The next prime is 4225411. The reversal of 4225384 is 4835224.

It can be written as a sum of positive squares in 2 ways, for example, as 4088484 + 136900 = 2022^2 + 370^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁵ + 2¹¹ + 2¹³ + 5³ + 3⁹ + 8 + 4¹¹ .

It is not an unprimeable number, because it can be changed into a prime (4225381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15399 + ... + 15670.

Almost surely, 2^4225384 is an apocalyptic number.

It is an amenable number.

4225384 is a deficient number, since it is larger than the sum of its proper divisors (4163516).

4225384 is a wasteful number, since it uses less digits than its factorization.

4225384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31092 (or 31088 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 4225384 is about 2055.5738858042. The cubic root of 4225384 is about 161.6672538092.

The spelling of 4225384 in words is "four million, two hundred twenty-five thousand, three hundred eighty-four".