8497226 has 8 divisors (see below), whose sum is σ = 12816804. Its totient is φ = 4224960.

The previous prime is 8497219. The next prime is 8497243. The reversal of 8497226 is 6227948.

It is a Cunningham number, because it is equal to 2915²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 8497225 + 1 = 2915^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 8² + 4³ + 9 + 7⁸ + 2¹² + 2²⁰ + 6⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 8497226.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11375 + ... + 12098.

Almost surely, 2^8497226 is an apocalyptic number.

8497226 is a deficient number, since it is larger than the sum of its proper divisors (4319578).

8497226 is a wasteful number, since it uses less digits than its factorization.

8497226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23656.

The product of its digits is 48384, while the sum is 38.

The square root of 8497226 is about 2915.0001715266. Note that the first 3 decimals coincide. The cubic root of 8497226 is about 204.0605516779.

The spelling of 8497226 in words is "eight million, four hundred ninety-seven thousand, two hundred twenty-six".