8724227 has 4 divisors (see below), whose sum is σ = 8927160. Its totient is φ = 8521296.

The previous prime is 8724223. The next prime is 8724241. The reversal of 8724227 is 7224278.

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 8724227 - 2² = 8724223 is a prime.

It is a super-2 number, since 2×8724227² = 152224273495058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8724193 and 8724202.

It is not an unprimeable number, because it can be changed into a prime (8724223) 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, 101402 + ... + 101487.

It is an arithmetic number, because the mean of its divisors is an integer number (2231790).

Almost surely, 2^8724227 is an apocalyptic number.

8724227 is a deficient number, since it is larger than the sum of its proper divisors (202933).

8724227 is a wasteful number, since it uses less digits than its factorization.

8724227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202932.

The product of its digits is 12544, while the sum is 32.

The square root of 8724227 is about 2953.6802467430. The cubic root of 8724227 is about 205.8617462385.

The spelling of 8724227 in words is "eight million, seven hundred twenty-four thousand, two hundred twenty-seven".