1992466 has 8 divisors (see below), whose sum is σ = 3415680. Its totient is φ = 853908.

The previous prime is 1992439. The next prime is 1992469. The reversal of 1992466 is 6642991.

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

It is a super-2 number, since 2×1992466² = 7939841522312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1992469) 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 3 ways as a sum of consecutive naturals, for example, 71146 + ... + 71173.

It is an arithmetic number, because the mean of its divisors is an integer number (426960).

2^1992466 is an apocalyptic number.

1992466 is a deficient number, since it is larger than the sum of its proper divisors (1423214).

1992466 is a wasteful number, since it uses less digits than its factorization.

1992466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142328.

The product of its digits is 23328, while the sum is 37.

The square root of 1992466 is about 1411.5473778800. The cubic root of 1992466 is about 125.8337018346.

The spelling of 1992466 in words is "one million, nine hundred ninety-two thousand, four hundred sixty-six".