996825 has 12 divisors (see below), whose sum is σ = 1648208. Its totient is φ = 531600.

The previous prime is 996811. The next prime is 996841. The reversal of 996825 is 528699.

It is a happy number.

It is not a de Polignac number, because 996825 - 2¹⁰ = 995801 is a prime.

It is a Duffinian number.

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 in 11 ways as a sum of consecutive naturals, for example, 6571 + ... + 6720.

2⁹⁹⁶⁸²⁵ is an apocalyptic number.

It is an amenable number.

996825 is a deficient number, since it is larger than the sum of its proper divisors (651383).

996825 is a wasteful number, since it uses less digits than its factorization.

996825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13304 (or 13299 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 996825 is about 998.4112379175. The cubic root of 996825 is about 99.8940544617.

The spelling of 996825 in words is "nine hundred ninety-six thousand, eight hundred twenty-five".