8441491 has 4 divisors (see below), whose sum is σ = 8885800. Its totient is φ = 7997184.

The previous prime is 8441431. The next prime is 8441497. The reversal of 8441491 is 1941448.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8441491 - 2⁹ = 8440979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8441497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222126 + ... + 222163.

It is an arithmetic number, because the mean of its divisors is an integer number (2221450).

Almost surely, 2^8441491 is an apocalyptic number.

8441491 is a deficient number, since it is larger than the sum of its proper divisors (444309).

8441491 is a wasteful number, since it uses less digits than its factorization.

8441491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444308.

The product of its digits is 4608, while the sum is 31.

The square root of 8441491 is about 2905.4244096173. The cubic root of 8441491 is about 203.6134146760.

The spelling of 8441491 in words is "eight million, four hundred forty-one thousand, four hundred ninety-one".