4408947 has 12 divisors (see below), whose sum is σ = 6388200. Its totient is φ = 2930208.

The previous prime is 4408909. The next prime is 4408951. The reversal of 4408947 is 7498044.

It is not a de Polignac number, because 4408947 - 2¹⁸ = 4146803 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4408997) 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 in 11 ways as a sum of consecutive naturals, for example, 3679 + ... + 4727.

It is an arithmetic number, because the mean of its divisors is an integer number (532350).

Almost surely, 2^4408947 is an apocalyptic number.

4408947 is a deficient number, since it is larger than the sum of its proper divisors (1979253).

4408947 is a wasteful number, since it uses less digits than its factorization.

4408947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522 (or 1519 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 4408947 is about 2099.7492707464. The cubic root of 4408947 is about 163.9752466110.

The spelling of 4408947 in words is "four million, four hundred eight thousand, nine hundred forty-seven".