8224971 has 4 divisors (see below), whose sum is σ = 10966632. Its totient is φ = 5483312.

The previous prime is 8224963. The next prime is 8224981. The reversal of 8224971 is 1794228.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8224971 - 2³ = 8224963 is a prime.

8224971 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8224981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1370826 + ... + 1370831.

It is an arithmetic number, because the mean of its divisors is an integer number (2741658).

Almost surely, 2^8224971 is an apocalyptic number.

8224971 is a deficient number, since it is larger than the sum of its proper divisors (2741661).

8224971 is a wasteful number, since it uses less digits than its factorization.

8224971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741660.

The product of its digits is 8064, while the sum is 33.

The square root of 8224971 is about 2867.9210240172. The cubic root of 8224971 is about 201.8574542480.

The spelling of 8224971 in words is "eight million, two hundred twenty-four thousand, nine hundred seventy-one".