1197946 has 4 divisors (see below), whose sum is σ = 1796922. Its totient is φ = 598972.

The previous prime is 1197941. The next prime is 1197947. The reversal of 1197946 is 6497911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6497911 = 7 ⋅928273.

It can be written as a sum of positive squares in only one way, i.e., 657721 + 540225 = 811^2 + 735^2 .

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1197941) 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 as a sum of consecutive naturals, namely, 299485 + ... + 299488.

2^1197946 is an apocalyptic number.

1197946 is a deficient number, since it is larger than the sum of its proper divisors (598976).

1197946 is an equidigital number, since it uses as much as digits as its factorization.

1197946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598975.

The product of its digits is 13608, while the sum is 37.

The square root of 1197946 is about 1094.5071950426. The cubic root of 1197946 is about 106.2051917172.

The spelling of 1197946 in words is "one million, one hundred ninety-seven thousand, nine hundred forty-six".