4446091 has 8 divisors (see below), whose sum is σ = 4856544. Its totient is φ = 4045440.

The previous prime is 4446073. The next prime is 4446097. The reversal of 4446091 is 1906444.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4446091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4446097) 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, 1486 + ... + 3331.

It is an arithmetic number, because the mean of its divisors is an integer number (607068).

Almost surely, 2^4446091 is an apocalyptic number.

4446091 is a deficient number, since it is larger than the sum of its proper divisors (410453).

4446091 is a wasteful number, since it uses less digits than its factorization.

4446091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4901.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 4446091 is about 2108.5755855553. The cubic root of 4446091 is about 164.4344395578.

It can be divided in two parts, 44460 and 91, that added together give a triangular number (44551 = T₂₉₈).

The spelling of 4446091 in words is "four million, four hundred forty-six thousand, ninety-one".