8944521 has 8 divisors (see below), whose sum is σ = 11961600. Its totient is φ = 5945232.

The previous prime is 8944517. The next prime is 8944531. The reversal of 8944521 is 1254498.

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

It is not a de Polignac number, because 8944521 - 2² = 8944517 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8944531) 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 7 ways as a sum of consecutive naturals, for example, 3225 + ... + 5318.

It is an arithmetic number, because the mean of its divisors is an integer number (1495200).

Almost surely, 2^8944521 is an apocalyptic number.

It is an amenable number.

8944521 is a deficient number, since it is larger than the sum of its proper divisors (3017079).

8944521 is a wasteful number, since it uses less digits than its factorization.

8944521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8895.

The product of its digits is 11520, while the sum is 33.

The square root of 8944521 is about 2990.7392062833. The cubic root of 8944521 is about 207.5800900490.

It can be divided in two parts, 894452 and 1, that added together give a triangular number (894453 = T₁₃₃₇).

The spelling of 8944521 in words is "eight million, nine hundred forty-four thousand, five hundred twenty-one".