1197996 has 12 divisors (see below), whose sum is σ = 2795352. Its totient is φ = 399328.

The previous prime is 1197971. The next prime is 1197997. The reversal of 1197996 is 6997911.

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

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1197997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49905 + ... + 49928.

It is an arithmetic number, because the mean of its divisors is an integer number (232946).

2^1197996 is an apocalyptic number.

It is an amenable number.

1197996 is an abundant number, since it is smaller than the sum of its proper divisors (1597356).

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

1197996 is a wasteful number, since it uses less digits than its factorization.

1197996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99840 (or 99838 counting only the distinct ones).

The product of its digits is 30618, while the sum is 42.

The square root of 1197996 is about 1094.5300361342. The cubic root of 1197996 is about 106.2066692979.

It can be divided in two parts, 119799 and 6, that added together give a triangular number (119805 = T₄₈₉).

The spelling of 1197996 in words is "one million, one hundred ninety-seven thousand, nine hundred ninety-six".