4447091 has 8 divisors (see below), whose sum is σ = 4897200. Its totient is φ = 4004640.

The previous prime is 4447061. The next prime is 4447099. The reversal of 4447091 is 1907444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4447091 - 2¹⁰ = 4446067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4447099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656 + ... + 3053.

It is an arithmetic number, because the mean of its divisors is an integer number (612150).

Almost surely, 2^4447091 is an apocalyptic number.

4447091 is a deficient number, since it is larger than the sum of its proper divisors (450109).

4447091 is a wasteful number, since it uses less digits than its factorization.

4447091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3829.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 4447091 is about 2108.8126991272. The cubic root of 4447091 is about 164.4467666494.

The spelling of 4447091 in words is "four million, four hundred forty-seven thousand, ninety-one".