8506241 has 4 divisors (see below), whose sum is σ = 8530692. Its totient is φ = 8481792.

The previous prime is 8506219. The next prime is 8506271. The reversal of 8506241 is 1426058.

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 5193841 + 3312400 = 2279^2 + 1820^2 .

It is a cyclic number.

It is not a de Polignac number, because 8506241 - 2¹⁴ = 8489857 is a prime.

It is a super-2 number, since 2×8506241² = 144712271900162, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8506241.

It is not an unprimeable number, because it can be changed into a prime (8506271) 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, 11696 + ... + 12401.

It is an arithmetic number, because the mean of its divisors is an integer number (2132673).

Almost surely, 2^8506241 is an apocalyptic number.

It is an amenable number.

8506241 is a deficient number, since it is larger than the sum of its proper divisors (24451).

8506241 is a wasteful number, since it uses less digits than its factorization.

8506241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24450.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 8506241 is about 2916.5460736974. The cubic root of 8506241 is about 204.1326911302.

The spelling of 8506241 in words is "eight million, five hundred six thousand, two hundred forty-one".