4407091 has 8 divisors (see below), whose sum is σ = 4767840. Its totient is φ = 4049472.

The previous prime is 4407089. The next prime is 4407103. The reversal of 4407091 is 1907044.

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 4407091 - 2¹ = 4407089 is a prime.

It is a Duffinian number.

4407091 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4407071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2775 + ... + 4063.

It is an arithmetic number, because the mean of its divisors is an integer number (595980).

Almost surely, 2^4407091 is an apocalyptic number.

4407091 is a deficient number, since it is larger than the sum of its proper divisors (360749).

4407091 is a wasteful number, since it uses less digits than its factorization.

4407091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 4407091 is about 2099.3072666954. The cubic root of 4407091 is about 163.9522342551.

The spelling of 4407091 in words is "four million, four hundred seven thousand, ninety-one".