9903226 has 4 divisors (see below), whose sum is σ = 14854842. Its totient is φ = 4951612.

The previous prime is 9903211. The next prime is 9903227. The reversal of 9903226 is 6223099.

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., 6477025 + 3426201 = 2545^2 + 1851^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (9903227) 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 as a sum of consecutive naturals, namely, 2475805 + ... + 2475808.

Almost surely, 2^9903226 is an apocalyptic number.

9903226 is a deficient number, since it is larger than the sum of its proper divisors (4951616).

9903226 is a wasteful number, since it uses less digits than its factorization.

9903226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4951615.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 9903226 is about 3146.9391478070. The cubic root of 9903226 is about 214.7462374710.

The spelling of 9903226 in words is "nine million, nine hundred three thousand, two hundred twenty-six".