8002241 has 4 divisors (see below), whose sum is σ = 8617812. Its totient is φ = 7386672.

The previous prime is 8002219. The next prime is 8002243. The reversal of 8002241 is 1422008.

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 2337841 + 5664400 = 1529^2 + 2380^2 .

It is a cyclic number.

It is not a de Polignac number, because 8002241 - 2⁶ = 8002177 is a prime.

It is a super-2 number, since 2×8002241² = 128071722044162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8002243) 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, 307766 + ... + 307791.

It is an arithmetic number, because the mean of its divisors is an integer number (2154453).

Almost surely, 2^8002241 is an apocalyptic number.

It is an amenable number.

8002241 is a deficient number, since it is larger than the sum of its proper divisors (615571).

8002241 is a wasteful number, since it uses less digits than its factorization.

8002241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615570.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 8002241 is about 2828.8232535809. The cubic root of 8002241 is about 200.0186732565.

Adding to 8002241 its reverse (1422008), we get a palindrome (9424249).

The spelling of 8002241 in words is "eight million, two thousand, two hundred forty-one".