1992066 has 8 divisors (see below), whose sum is σ = 3984144. Its totient is φ = 664020.

The previous prime is 1992049. The next prime is 1992073. The reversal of 1992066 is 6602991.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1992066 is an admirable number.

It is a Curzon 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, 166000 + ... + 166011.

It is an arithmetic number, because the mean of its divisors is an integer number (498018).

2^1992066 is an apocalyptic number.

1992066 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.

1992066 is a wasteful number, since it uses less digits than its factorization.

1992066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332016.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 1992066 is about 1411.4056822898. The cubic root of 1992066 is about 125.8252806371.

The spelling of 1992066 in words is "one million, nine hundred ninety-two thousand, sixty-six".