1372198 has 4 divisors (see below), whose sum is σ = 2058300. Its totient is φ = 686098.

The previous prime is 1372187. The next prime is 1372207. The reversal of 1372198 is 8912731.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 343048 + ... + 343051.

It is an arithmetic number, because the mean of its divisors is an integer number (514575).

2^1372198 is an apocalyptic number.

1372198 is a deficient number, since it is larger than the sum of its proper divisors (686102).

1372198 is an equidigital number, since it uses as much as digits as its factorization.

1372198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686101.

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

The square root of 1372198 is about 1171.4085538359. The cubic root of 1372198 is about 111.1234187107.

The spelling of 1372198 in words is "one million, three hundred seventy-two thousand, one hundred ninety-eight".