9973226 has 4 divisors (see below), whose sum is σ = 14959842. Its totient is φ = 4986612.

The previous prime is 9973219. The next prime is 9973241. The reversal of 9973226 is 6223799.

9973226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6223799 = 239 ⋅26041.

It can be written as a sum of positive squares in only one way, i.e., 5067001 + 4906225 = 2251^2 + 2215^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9973226.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2493305 + ... + 2493308.

Almost surely, 2^9973226 is an apocalyptic number.

9973226 is a deficient number, since it is larger than the sum of its proper divisors (4986616).

9973226 is a wasteful number, since it uses less digits than its factorization.

9973226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4986615.

The product of its digits is 40824, while the sum is 38.

The square root of 9973226 is about 3158.0414816782. The cubic root of 9973226 is about 215.2510210328.

The spelling of 9973226 in words is "nine million, nine hundred seventy-three thousand, two hundred twenty-six".