1197804 has 12 divisors (see below), whose sum is σ = 2794904. Its totient is φ = 399264.

The previous prime is 1197799. The next prime is 1197821. The reversal of 1197804 is 4087911.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49897 + ... + 49920.

2^1197804 is an apocalyptic number.

It is an amenable number.

1197804 is an abundant number, since it is smaller than the sum of its proper divisors (1597100).

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

1197804 is a wasteful number, since it uses less digits than its factorization.

1197804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99824 (or 99822 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 1197804 is about 1094.4423237430. The cubic root of 1197804 is about 106.2009951638.

The spelling of 1197804 in words is "one million, one hundred ninety-seven thousand, eight hundred four".