1197668 has 6 divisors (see below), whose sum is σ = 2095926. Its totient is φ = 598832.

The previous prime is 1197649. The next prime is 1197697. The reversal of 1197668 is 8667911.

It can be written as a sum of positive squares in only one way, i.e., 1183744 + 13924 = 1088^2 + 118^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149705 + ... + 149712.

It is an arithmetic number, because the mean of its divisors is an integer number (349321).

2^1197668 is an apocalyptic number.

It is an amenable number.

1197668 is a deficient number, since it is larger than the sum of its proper divisors (898258).

1197668 is a wasteful number, since it uses less digits than its factorization.

1197668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299421 (or 299419 counting only the distinct ones).

The product of its digits is 18144, while the sum is 38.

The square root of 1197668 is about 1094.3801898792. The cubic root of 1197668 is about 106.1969756185.

It can be divided in two parts, 11 and 97668, that added together give a palindrome (97679).

The spelling of 1197668 in words is "one million, one hundred ninety-seven thousand, six hundred sixty-eight".