999794 has 4 divisors (see below), whose sum is σ = 1499694. Its totient is φ = 499896.

The previous prime is 999773. The next prime is 999809. The reversal of 999794 is 497999.

999794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 744769 + 255025 = 863^2 + 505^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249947 + ... + 249950.

2⁹⁹⁹⁷⁹⁴ is an apocalyptic number.

999794 is a deficient number, since it is larger than the sum of its proper divisors (499900).

999794 is a wasteful number, since it uses less digits than its factorization.

999794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499899.

The product of its digits is 183708, while the sum is 47.

The square root of 999794 is about 999.8969946950. The cubic root of 999794 is about 99.9931328618.

The spelling of 999794 in words is "nine hundred ninety-nine thousand, seven hundred ninety-four".