4225636 has 12 divisors (see below), whose sum is σ = 7499520. Its totient is φ = 2082920.

The previous prime is 4225633. The next prime is 4225649. The reversal of 4225636 is 6365224.

It is a happy number.

It is a d-powerful number, because it can be written as 4³ + 2⁶ + 2²² + 5⁶ + 6⁵ + 3³ + 6⁵ .

It is not an unprimeable number, because it can be changed into a prime (4225633) 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, 7156 + ... + 7723.

It is an arithmetic number, because the mean of its divisors is an integer number (624960).

Almost surely, 2^4225636 is an apocalyptic number.

It is an amenable number.

4225636 is a deficient number, since it is larger than the sum of its proper divisors (3273884).

4225636 is a wasteful number, since it uses less digits than its factorization.

4225636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14954 (or 14952 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 4225636 is about 2055.6351816409. The cubic root of 4225636 is about 161.6704676661.

The spelling of 4225636 in words is "four million, two hundred twenty-five thousand, six hundred thirty-six".