4424636 has 6 divisors (see below), whose sum is σ = 7743120. Its totient is φ = 2212316.

The previous prime is 4424621. The next prime is 4424639. The reversal of 4424636 is 6364244.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4424599 and 4424608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4424639) 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, 553076 + ... + 553083.

It is an arithmetic number, because the mean of its divisors is an integer number (1290520).

Almost surely, 2^4424636 is an apocalyptic number.

It is an amenable number.

4424636 is a deficient number, since it is larger than the sum of its proper divisors (3318484).

4424636 is a wasteful number, since it uses less digits than its factorization.

4424636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106163 (or 1106161 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

The square root of 4424636 is about 2103.4818753676. The cubic root of 4424636 is about 164.1695153837.

The spelling of 4424636 in words is "four million, four hundred twenty-four thousand, six hundred thirty-six".