197226 has 12 divisors (see below), whose sum is σ = 427362. Its totient is φ = 65736.

The previous prime is 197221. The next prime is 197233. The reversal of 197226 is 622791.

It can be written as a sum of positive squares in only one way, i.e., 159201 + 38025 = 399^2 + 195^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 197226.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 197226.

It is not an unprimeable number, because it can be changed into a prime (197221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5461 + ... + 5496.

2¹⁹⁷²²⁶ is an apocalyptic number.

197226 is an abundant number, since it is smaller than the sum of its proper divisors (230136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197226 is a wasteful number, since it uses less digits than its factorization.

197226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10965 (or 10962 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 197226 is about 444.1013397863. The cubic root of 197226 is about 58.2087208386.

The spelling of 197226 in words is "one hundred ninety-seven thousand, two hundred twenty-six".