1196778 has 16 divisors (see below), whose sum is σ = 2611296. Its totient is φ = 362640.

The previous prime is 1196773. The next prime is 1196809. The reversal of 1196778 is 8776911.

It is not an unprimeable number, because it can be changed into a prime (1196773) 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, 9001 + ... + 9132.

It is an arithmetic number, because the mean of its divisors is an integer number (163206).

2^1196778 is an apocalyptic number.

1196778 is an abundant number, since it is smaller than the sum of its proper divisors (1414518).

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

1196778 is a wasteful number, since it uses less digits than its factorization.

1196778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18149.

The product of its digits is 21168, while the sum is 39.

The square root of 1196778 is about 1093.9734914521. The cubic root of 1196778 is about 106.1706637275.

The spelling of 1196778 in words is "one million, one hundred ninety-six thousand, seven hundred seventy-eight".