8244491 has 2 divisors, whose sum is σ = 8244492. Its totient is φ = 8244490.

The previous prime is 8244469. The next prime is 8244503. The reversal of 8244491 is 1944428.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8244491 - 2²² = 4050187 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8244191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4122245 + 4122246.

It is an arithmetic number, because the mean of its divisors is an integer number (4122246).

Almost surely, 2^8244491 is an apocalyptic number.

8244491 is a deficient number, since it is larger than the sum of its proper divisors (1).

8244491 is an equidigital number, since it uses as much as digits as its factorization.

8244491 is an evil number, because the sum of its binary digits is even.

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

The square root of 8244491 is about 2871.3221693150. The cubic root of 8244491 is about 202.0170148724.

The spelling of 8244491 in words is "eight million, two hundred forty-four thousand, four hundred ninety-one".