8997226 has 16 divisors (see below), whose sum is σ = 15477696. Its totient is φ = 3842496.

The previous prime is 8997217. The next prime is 8997239. The reversal of 8997226 is 6227998.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3765 + ... + 5671.

It is an arithmetic number, because the mean of its divisors is an integer number (967356).

Almost surely, 2^8997226 is an apocalyptic number.

8997226 is a deficient number, since it is larger than the sum of its proper divisors (6480470).

8997226 is a wasteful number, since it uses less digits than its factorization.

8997226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253.

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

The square root of 8997226 is about 2999.5376310358. The cubic root of 8997226 is about 207.9870091739.

It can be divided in two parts, 89972 and 26, that added together give a palindrome (89998).

The spelling of 8997226 in words is "eight million, nine hundred ninety-seven thousand, two hundred twenty-six".