8249227 has 4 divisors (see below), whose sum is σ = 9427696. Its totient is φ = 7070760.

The previous prime is 8249207. The next prime is 8249303. The reversal of 8249227 is 7229428.

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 8249227 - 2¹⁵ = 8216459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8249192 and 8249201.

It is not an unprimeable number, because it can be changed into a prime (8249207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589224 + ... + 589237.

It is an arithmetic number, because the mean of its divisors is an integer number (2356924).

Almost surely, 2^8249227 is an apocalyptic number.

8249227 is a deficient number, since it is larger than the sum of its proper divisors (1178469).

8249227 is a wasteful number, since it uses less digits than its factorization.

8249227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178468.

The product of its digits is 16128, while the sum is 34.

The square root of 8249227 is about 2872.1467580888. The cubic root of 8249227 is about 202.0556899683.

The spelling of 8249227 in words is "eight million, two hundred forty-nine thousand, two hundred twenty-seven".