1198694 has 8 divisors (see below), whose sum is σ = 2054928. Its totient is φ = 513720.

The previous prime is 1198679. The next prime is 1198699. The reversal of 1198694 is 4968911.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1198699) 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, 42797 + ... + 42824.

It is an arithmetic number, because the mean of its divisors is an integer number (256866).

2^1198694 is an apocalyptic number.

1198694 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1198694 is a deficient number, since it is larger than the sum of its proper divisors (856234).

1198694 is an equidigital number, since it uses as much as digits as its factorization.

1198694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85630.

The product of its digits is 15552, while the sum is 38.

The square root of 1198694 is about 1094.8488480151. The cubic root of 1198694 is about 106.2272920330.

The spelling of 1198694 in words is "one million, one hundred ninety-eight thousand, six hundred ninety-four".