8549841 has 4 divisors (see below), whose sum is σ = 11399792. Its totient is φ = 5699892.

The previous prime is 8549837. The next prime is 8549857. The reversal of 8549841 is 1489458.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8549841 - 2² = 8549837 is a prime.

It is a super-2 number, since 2×8549841² = 146199562250562, 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 8549841.

It is not an unprimeable number, because it can be changed into a prime (8549881) 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, 1424971 + ... + 1424976.

It is an arithmetic number, because the mean of its divisors is an integer number (2849948).

Almost surely, 2^8549841 is an apocalyptic number.

It is an amenable number.

8549841 is a deficient number, since it is larger than the sum of its proper divisors (2849951).

8549841 is a wasteful number, since it uses less digits than its factorization.

8549841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849950.

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

The square root of 8549841 is about 2924.0111148900. The cubic root of 8549841 is about 204.4808677251.

The spelling of 8549841 in words is "eight million, five hundred forty-nine thousand, eight hundred forty-one".