8744513 has 2 divisors, whose sum is σ = 8744514. Its totient is φ = 8744512.

The previous prime is 8744507. The next prime is 8744537. The reversal of 8744513 is 3154478.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6589489 + 2155024 = 2567^2 + 1468^2 .

It is a cyclic number.

It is not a de Polignac number, because 8744513 - 2⁴ = 8744497 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8744513.

It is not a weakly prime, because it can be changed into another prime (8744563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4372256 + 4372257.

It is an arithmetic number, because the mean of its divisors is an integer number (4372257).

Almost surely, 2^8744513 is an apocalyptic number.

It is an amenable number.

8744513 is a deficient number, since it is larger than the sum of its proper divisors (1).

8744513 is an equidigital number, since it uses as much as digits as its factorization.

8744513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 32.

The square root of 8744513 is about 2957.1122738239. The cubic root of 8744513 is about 206.0211826648.

The spelling of 8744513 in words is "eight million, seven hundred forty-four thousand, five hundred thirteen".