8744397 has 8 divisors (see below), whose sum is σ = 11907456. Its totient is φ = 5705472.

The previous prime is 8744317. The next prime is 8744413. The reversal of 8744397 is 7934478.

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

It is not a de Polignac number, because 8744397 - 2⁷ = 8744269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8744317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30868 + ... + 31149.

It is an arithmetic number, because the mean of its divisors is an integer number (1488432).

Almost surely, 2^8744397 is an apocalyptic number.

It is an amenable number.

8744397 is a deficient number, since it is larger than the sum of its proper divisors (3163059).

8744397 is a wasteful number, since it uses less digits than its factorization.

8744397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62067.

The product of its digits is 169344, while the sum is 42.

The square root of 8744397 is about 2957.0926600294. The cubic root of 8744397 is about 206.0202716721.

The spelling of 8744397 in words is "eight million, seven hundred forty-four thousand, three hundred ninety-seven".