4229636 has 18 divisors (see below), whose sum is σ = 7554330. Its totient is φ = 2071872.

The previous prime is 4229633. The next prime is 4229639. The reversal of 4229636 is 6369224.

It is an interprime number because it is at equal distance from previous prime (4229633) and next prime (4229639).

It can be written as a sum of positive squares in 3 ways, for example, as 732736 + 3496900 = 856^2 + 1870^2 .

It is a d-powerful number, because it can be written as 4¹¹ + 2¹¹ + 2¹⁵ + 9² + 6³ + 3 + 6³ .

It is not an unprimeable number, because it can be changed into a prime (4229633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38750 + ... + 38858.

It is an arithmetic number, because the mean of its divisors is an integer number (419685).

Almost surely, 2^4229636 is an apocalyptic number.

It is an amenable number.

4229636 is a deficient number, since it is larger than the sum of its proper divisors (3324694).

4229636 is a wasteful number, since it uses less digits than its factorization.

4229636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 200 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 4229636 is about 2056.6078867883. The cubic root of 4229636 is about 161.7214641652.

The spelling of 4229636 in words is "four million, two hundred twenty-nine thousand, six hundred thirty-six".