999996706 has 8 divisors (see below), whose sum is σ = 1540535580. Its totient is φ = 486484848.

The previous prime is 999996689. The next prime is 999996707. The reversal of 999996706 is 607699999.

It can be written as a sum of positive squares in 2 ways, for example, as 769230225 + 230766481 = 27735^2 + 15191^2 .

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

It is not an unprimeable number, because it can be changed into a prime (999996707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6756661 + ... + 6756808.

Almost surely, 2^999996706 is an apocalyptic number.

999996706 is a deficient number, since it is larger than the sum of its proper divisors (540538874).

999996706 is a wasteful number, since it uses less digits than its factorization.

999996706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13513508.

The product of its (nonzero) digits is 14880348, while the sum is 64.

The square root of 999996706 is about 31622.7245189278. The cubic root of 999996706 is about 999.9989019988.

The spelling of 999996706 in words is "nine hundred ninety-nine million, nine hundred ninety-six thousand, seven hundred six".