996790 has 8 divisors (see below), whose sum is σ = 1794240. Its totient is φ = 398712.

The previous prime is 996781. The next prime is 996803. The reversal of 996790 is 97699.

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

It is a congruent number.

It is an unprimeable number.

996790 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 49830 + ... + 49849.

It is an arithmetic number, because the mean of its divisors is an integer number (224280).

2⁹⁹⁶⁷⁹⁰ is an apocalyptic number.

996790 is a deficient number, since it is larger than the sum of its proper divisors (797450).

996790 is a wasteful number, since it uses less digits than its factorization.

996790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99686.

The product of its (nonzero) digits is 30618, while the sum is 40.

The square root of 996790 is about 998.3937099161. The cubic root of 996790 is about 99.8928853054.

It can be divided in two parts, 99 and 6790, that added together give a square (6889 = 83²).

The spelling of 996790 in words is "nine hundred ninety-six thousand, seven hundred ninety".