1226196 has 18 divisors (see below), whose sum is σ = 3099642. Its totient is φ = 408720.

The previous prime is 1226191. The next prime is 1226209. The reversal of 1226196 is 6916221.

It can be written as a sum of positive squares in only one way, i.e., 617796 + 608400 = 786^2 + 780^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16995 + ... + 17066.

2^1226196 is an apocalyptic number.

It is an amenable number.

1226196 is an abundant number, since it is smaller than the sum of its proper divisors (1873446).

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

1226196 is a wasteful number, since it uses less digits than its factorization.

1226196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34071 (or 34066 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 1226196 is about 1107.3373469725. The cubic root of 1226196 is about 107.0335586356.

The spelling of 1226196 in words is "one million, two hundred twenty-six thousand, one hundred ninety-six".