9897226 has 4 divisors (see below), whose sum is σ = 14845842. Its totient is φ = 4948612.

The previous prime is 9897221. The next prime is 9897227. The reversal of 9897226 is 6227989.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 6838225 + 3059001 = 2615^2 + 1749^2 .

It is not an unprimeable number, because it can be changed into a prime (9897221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2474305 + ... + 2474308.

Almost surely, 2^9897226 is an apocalyptic number.

9897226 is a deficient number, since it is larger than the sum of its proper divisors (4948616).

9897226 is a wasteful number, since it uses less digits than its factorization.

9897226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4948615.

The product of its digits is 108864, while the sum is 43.

The square root of 9897226 is about 3145.9856960895. The cubic root of 9897226 is about 214.7028597634.

The spelling of 9897226 in words is "nine million, eight hundred ninety-seven thousand, two hundred twenty-six".