996597 has 16 divisors (see below), whose sum is σ = 1687680. Its totient is φ = 569376.

The previous prime is 996571. The next prime is 996599. The reversal of 996597 is 795699.

It is not a de Polignac number, because 996597 - 2¹⁰ = 995573 is a prime.

996597 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996599) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2448 + ... + 2825.

It is an arithmetic number, because the mean of its divisors is an integer number (105480).

2⁹⁹⁶⁵⁹⁷ is an apocalyptic number.

It is an amenable number.

996597 is a deficient number, since it is larger than the sum of its proper divisors (691083).

996597 is a wasteful number, since it uses less digits than its factorization.

996597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5289 (or 5283 counting only the distinct ones).

The product of its digits is 153090, while the sum is 45.

The square root of 996597 is about 998.2970499806. The cubic root of 996597 is about 99.8864377516.

The spelling of 996597 in words is "nine hundred ninety-six thousand, five hundred ninety-seven".