8587241 has 4 divisors (see below), whose sum is σ = 9247812. Its totient is φ = 7926672.

The previous prime is 8587231. The next prime is 8587247. The reversal of 8587241 is 1427858.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2262016 + 6325225 = 1504^2 + 2515^2 .

It is not a de Polignac number, because 8587241 - 2²² = 4392937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8587247) 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, 330266 + ... + 330291.

It is an arithmetic number, because the mean of its divisors is an integer number (2311953).

Almost surely, 2^8587241 is an apocalyptic number.

It is an amenable number.

8587241 is a deficient number, since it is larger than the sum of its proper divisors (660571).

8587241 is a wasteful number, since it uses less digits than its factorization.

8587241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660570.

The product of its digits is 17920, while the sum is 35.

The square root of 8587241 is about 2930.3994608244. The cubic root of 8587241 is about 204.7785910162.

The spelling of 8587241 in words is "eight million, five hundred eighty-seven thousand, two hundred forty-one".