8657241 has 8 divisors (see below), whose sum is σ = 11589984. Its totient is φ = 5748000.

The previous prime is 8657239. The next prime is 8657249. The reversal of 8657241 is 1427568.

8657241 = 46² + 47² + ... + 296².

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8657241 - 2¹ = 8657239 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (8657249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4996 + ... + 6501.

It is an arithmetic number, because the mean of its divisors is an integer number (1448748).

Almost surely, 2^8657241 is an apocalyptic number.

It is an amenable number.

8657241 is a deficient number, since it is larger than the sum of its proper divisors (2932743).

8657241 is a wasteful number, since it uses less digits than its factorization.

8657241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11751.

The product of its digits is 13440, while the sum is 33.

The square root of 8657241 is about 2942.3189833871. The cubic root of 8657241 is about 205.3335122443. Note that the first 3 decimals are identical.

The spelling of 8657241 in words is "eight million, six hundred fifty-seven thousand, two hundred forty-one".