1392198 has 16 divisors (see below), whose sum is σ = 2948400. Its totient is φ = 436736.

The previous prime is 1392197. The next prime is 1392221. The reversal of 1392198 is 8912931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1392197) 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 in 7 ways as a sum of consecutive naturals, for example, 6723 + ... + 6926.

It is an arithmetic number, because the mean of its divisors is an integer number (184275).

2^1392198 is an apocalyptic number.

1392198 is an abundant number, since it is smaller than the sum of its proper divisors (1556202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1392198 is a wasteful number, since it uses less digits than its factorization.

1392198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13671.

The product of its digits is 3888, while the sum is 33.

The square root of 1392198 is about 1179.9144036751. The cubic root of 1392198 is about 111.6606971884.

The spelling of 1392198 in words is "one million, three hundred ninety-two thousand, one hundred ninety-eight".