1992926 has 8 divisors (see below), whose sum is σ = 3219384. Its totient is φ = 919800.

The previous prime is 1992919. The next prime is 1992937. The reversal of 1992926 is 6292991.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1992926.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 38300 + ... + 38351.

It is an arithmetic number, because the mean of its divisors is an integer number (402423).

2^1992926 is an apocalyptic number.

1992926 is a deficient number, since it is larger than the sum of its proper divisors (1226458).

1992926 is a wasteful number, since it uses less digits than its factorization.

1992926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76666.

The product of its digits is 17496, while the sum is 38.

The square root of 1992926 is about 1411.7103102266. The cubic root of 1992926 is about 125.8433848186.

It can be divided in two parts, 199 and 2926, that added together give a 5-th power (3125 = 5⁵).

The spelling of 1992926 in words is "one million, nine hundred ninety-two thousand, nine hundred twenty-six".