1992374 has 4 divisors (see below), whose sum is σ = 2988564. Its totient is φ = 996186.

The previous prime is 1992373. The next prime is 1992407. The reversal of 1992374 is 4732991.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1992373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498092 + ... + 498095.

It is an arithmetic number, because the mean of its divisors is an integer number (747141).

2^1992374 is an apocalyptic number.

1992374 is a deficient number, since it is larger than the sum of its proper divisors (996190).

1992374 is an equidigital number, since it uses as much as digits as its factorization.

1992374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996189.

The product of its digits is 13608, while the sum is 35.

The square root of 1992374 is about 1411.5147891538. The cubic root of 1992374 is about 125.8317650590.

The spelling of 1992374 in words is "one million, nine hundred ninety-two thousand, three hundred seventy-four".