1992342 has 16 divisors (see below), whose sum is σ = 4347072. Its totient is φ = 603720.

The previous prime is 1992337. The next prime is 1992343. The reversal of 1992342 is 2432991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1992343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15028 + ... + 15159.

It is an arithmetic number, because the mean of its divisors is an integer number (271692).

2^1992342 is an apocalyptic number.

1992342 is an abundant number, since it is smaller than the sum of its proper divisors (2354730).

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

1992342 is a wasteful number, since it uses less digits than its factorization.

1992342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30203.

The product of its digits is 3888, while the sum is 30.

The square root of 1992342 is about 1411.5034537684. The cubic root of 1992342 is about 125.8310913839.

The spelling of 1992342 in words is "one million, nine hundred ninety-two thousand, three hundred forty-two".