1398292 has 12 divisors (see below), whose sum is σ = 2796640. Its totient is φ = 599256.

The previous prime is 1398289. The next prime is 1398307. The reversal of 1398292 is 2928931.

1398292 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24942 + ... + 24997.

2^1398292 is an apocalyptic number.

It is an amenable number.

1398292 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1398292 is a wasteful number, since it uses less digits than its factorization.

1398292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49950 (or 49948 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 1398292 is about 1182.4939746147. The cubic root of 1398292 is about 111.8233823446.

The spelling of 1398292 in words is "one million, three hundred ninety-eight thousand, two hundred ninety-two".