1172196 has 18 divisors (see below), whose sum is σ = 2963142. Its totient is φ = 390720.

The previous prime is 1172179. The next prime is 1172207. The reversal of 1172196 is 6912711.

It can be written as a sum of positive squares in only one way, i.e., 1102500 + 69696 = 1050^2 + 264^2 .

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

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16245 + ... + 16316.

It is an arithmetic number, because the mean of its divisors is an integer number (164619).

2^1172196 is an apocalyptic number.

It is an amenable number.

1172196 is an abundant number, since it is smaller than the sum of its proper divisors (1790946).

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

1172196 is a wasteful number, since it uses less digits than its factorization.

1172196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32571 (or 32566 counting only the distinct ones).

The product of its digits is 756, while the sum is 27.

The square root of 1172196 is about 1082.6800081280. The cubic root of 1172196 is about 105.4387086621.

The spelling of 1172196 in words is "one million, one hundred seventy-two thousand, one hundred ninety-six".