8745219 has 16 divisors (see below), whose sum is σ = 14807040. Its totient is φ = 4997160.

The previous prime is 8745203. The next prime is 8745223. The reversal of 8745219 is 9125478.

It is not a de Polignac number, because 8745219 - 2⁴ = 8745203 is a prime.

It is a super-2 number, since 2×8745219² = 152957710715922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8745239) 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, 22947 + ... + 23324.

It is an arithmetic number, because the mean of its divisors is an integer number (925440).

Almost surely, 2^8745219 is an apocalyptic number.

8745219 is a deficient number, since it is larger than the sum of its proper divisors (6061821).

8745219 is a wasteful number, since it uses less digits than its factorization.

8745219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46287 (or 46281 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 8745219 is about 2957.2316446298. The cubic root of 8745219 is about 206.0267269812.

The spelling of 8745219 in words is "eight million, seven hundred forty-five thousand, two hundred nineteen".