8448591 has 4 divisors (see below), whose sum is σ = 11264792. Its totient is φ = 5632392.

The previous prime is 8448589. The next prime is 8448593. The reversal of 8448591 is 1958448.

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

It is an interprime number because it is at equal distance from previous prime (8448589) and next prime (8448593).

It is not a de Polignac number, because 8448591 - 2¹ = 8448589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8448593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1408096 + ... + 1408101.

It is an arithmetic number, because the mean of its divisors is an integer number (2816198).

Almost surely, 2^8448591 is an apocalyptic number.

8448591 is a deficient number, since it is larger than the sum of its proper divisors (2816201).

8448591 is a wasteful number, since it uses less digits than its factorization.

8448591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816200.

The product of its digits is 46080, while the sum is 39.

The square root of 8448591 is about 2906.6460052782. The cubic root of 8448591 is about 203.6704839831.

The spelling of 8448591 in words is "eight million, four hundred forty-eight thousand, five hundred ninety-one".