1327198 has 4 divisors (see below), whose sum is σ = 1990800. Its totient is φ = 663598.

The previous prime is 1327181. The next prime is 1327199. The reversal of 1327198 is 8917231.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1327198² = 3522909062408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331798 + ... + 331801.

It is an arithmetic number, because the mean of its divisors is an integer number (497700).

2^1327198 is an apocalyptic number.

1327198 is a deficient number, since it is larger than the sum of its proper divisors (663602).

1327198 is an equidigital number, since it uses as much as digits as its factorization.

1327198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663601.

The product of its digits is 3024, while the sum is 31.

The square root of 1327198 is about 1152.0407978887. The cubic root of 1327198 is about 109.8951618212.

The spelling of 1327198 in words is "one million, three hundred twenty-seven thousand, one hundred ninety-eight".