1934923 has 4 divisors (see below), whose sum is σ = 2048760. Its totient is φ = 1821088.

The previous prime is 1934897. The next prime is 1934951. The reversal of 1934923 is 3294391.

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

It is a cyclic number.

It is not a de Polignac number, because 1934923 - 2⁹ = 1934411 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

1934923 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1934983) 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, 56893 + ... + 56926.

It is an arithmetic number, because the mean of its divisors is an integer number (512190).

2^1934923 is an apocalyptic number.

1934923 is a deficient number, since it is larger than the sum of its proper divisors (113837).

1934923 is a wasteful number, since it uses less digits than its factorization.

1934923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113836.

The product of its digits is 5832, while the sum is 31.

The square root of 1934923 is about 1391.0150969706. The cubic root of 1934923 is about 124.6104781091.

The spelling of 1934923 in words is "one million, nine hundred thirty-four thousand, nine hundred twenty-three".