996872 has 12 divisors (see below), whose sum is σ = 1874445.
Its totient is φ = 497024.
The previous prime is 996871. The next prime is 996881. The reversal of 996872 is 278699.
It is a powerful number, because all its prime factors have an exponent greater than 1
and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 988036 + 8836 = 994^2 + 94^2
It is an ABA number since it can be written as A⋅BA, here for A=2, B=706.
It is an Ulam number.
It is a Duffinian number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 996872.
It is not an unprimeable number, because it can be changed into a prime (996871) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2648 + ... + 3000.
2996872 is an apocalyptic number.
It is an amenable number.
996872 is a deficient number, since it is larger than the sum of its proper divisors (877573).
996872 is an equidigital number, since it uses as much as digits as its factorization.
996872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 712 (or 355 counting only the distinct ones).
The product of its digits is 54432, while the sum is 41.
The square root of 996872 is about 998.4347750354.
The cubic root of 996872 is about 99.8956244286.
The spelling of 996872 in words is "nine hundred ninety-six thousand, eight hundred seventy-two".