4409872 has 20 divisors (see below), whose sum is σ = 8578816. Its totient is φ = 2196000.

The previous prime is 4409849. The next prime is 4409887. The reversal of 4409872 is 2789044.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5497 + ... + 6247.

Almost surely, 2^4409872 is an apocalyptic number.

It is an amenable number.

4409872 is a deficient number, since it is larger than the sum of its proper divisors (4168944).

4409872 is a wasteful number, since it uses less digits than its factorization.

4409872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126 (or 1120 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 4409872 is about 2099.9695235884. The cubic root of 4409872 is about 163.9867131810.

The spelling of 4409872 in words is "four million, four hundred nine thousand, eight hundred seventy-two".