8719249 has 16 divisors (see below), whose sum is σ = 11511936. Its totient is φ = 6393600.

The previous prime is 8719223. The next prime is 8719253. The reversal of 8719249 is 9429178.

It is a cyclic number.

It is not a de Polignac number, because 8719249 - 2⁹ = 8718737 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8719219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2022 + ... + 4639.

It is an arithmetic number, because the mean of its divisors is an integer number (719496).

Almost surely, 2^8719249 is an apocalyptic number.

It is an amenable number.

8719249 is a deficient number, since it is larger than the sum of its proper divisors (2792687).

8719249 is a wasteful number, since it uses less digits than its factorization.

8719249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6696.

The product of its digits is 36288, while the sum is 40.

The square root of 8719249 is about 2952.8374489633. The cubic root of 8719249 is about 205.8225842303.

The spelling of 8719249 in words is "eight million, seven hundred nineteen thousand, two hundred forty-nine".