1996706 has 4 divisors (see below), whose sum is σ = 2995062. Its totient is φ = 998352.

The previous prime is 1996697. The next prime is 1996711. The reversal of 1996706 is 6076991.

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., 1755625 + 241081 = 1325^2 + 491^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1996706.

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 as a sum of consecutive naturals, namely, 499175 + ... + 499178.

2^1996706 is an apocalyptic number.

1996706 is a deficient number, since it is larger than the sum of its proper divisors (998356).

1996706 is an equidigital number, since it uses as much as digits as its factorization.

1996706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998355.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 1996706 is about 1413.0484775831. The cubic root of 1996706 is about 125.9228973149.

The spelling of 1996706 in words is "one million, nine hundred ninety-six thousand, seven hundred six".