9958226 has 16 divisors (see below), whose sum is σ = 15916824. Its totient is φ = 4656384.

The previous prime is 9958199. The next prime is 9958229. The reversal of 9958226 is 6228599.

It can be written as a sum of positive squares in 4 ways, for example, as 9916201 + 42025 = 3149^2 + 205^2 .

It is not an unprimeable number, because it can be changed into a prime (9958229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5036 + ... + 6728.

Almost surely, 2^9958226 is an apocalyptic number.

9958226 is a deficient number, since it is larger than the sum of its proper divisors (5958598).

9958226 is a wasteful number, since it uses less digits than its factorization.

9958226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885.

The product of its digits is 77760, while the sum is 41.

The square root of 9958226 is about 3155.6656983908. The cubic root of 9958226 is about 215.1430524449.

The spelling of 9958226 in words is "nine million, nine hundred fifty-eight thousand, two hundred twenty-six".