8226657 has 16 divisors (see below), whose sum is σ = 12905280. Its totient is φ = 5161536.

The previous prime is 8226653. The next prime is 8226697. The reversal of 8226657 is 7566228.

8226657 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8226657 - 2² = 8226653 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8226653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8503 + ... + 9420.

It is an arithmetic number, because the mean of its divisors is an integer number (806580).

Almost surely, 2^8226657 is an apocalyptic number.

It is an amenable number.

8226657 is a deficient number, since it is larger than the sum of its proper divisors (4678623).

8226657 is a wasteful number, since it uses less digits than its factorization.

8226657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17949 (or 17943 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 8226657 is about 2868.2149501040. The cubic root of 8226657 is about 201.8712459244.

The spelling of 8226657 in words is "eight million, two hundred twenty-six thousand, six hundred fifty-seven".