8449241 has 4 divisors (see below), whose sum is σ = 8478372. Its totient is φ = 8420112.

The previous prime is 8449223. The next prime is 8449249. The reversal of 8449241 is 1429448.

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 6911641 + 1537600 = 2629^2 + 1240^2 .

It is a cyclic number.

It is not a de Polignac number, because 8449241 - 2¹⁸ = 8187097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8449198 and 8449207.

It is not an unprimeable number, because it can be changed into a prime (8449249) 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, 14126 + ... + 14711.

It is an arithmetic number, because the mean of its divisors is an integer number (2119593).

Almost surely, 2^8449241 is an apocalyptic number.

It is an amenable number.

8449241 is a deficient number, since it is larger than the sum of its proper divisors (29131).

8449241 is a wasteful number, since it uses less digits than its factorization.

8449241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29130.

The product of its digits is 9216, while the sum is 32.

The square root of 8449241 is about 2906.7578158491. The cubic root of 8449241 is about 203.6757070402.

The spelling of 8449241 in words is "eight million, four hundred forty-nine thousand, two hundred forty-one".