996776 has 32 divisors (see below), whose sum is σ = 2090880. Its totient is φ = 441600.

The previous prime is 996763. The next prime is 996781. The reversal of 996776 is 677699.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 996776.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4016 + ... + 4256.

It is an arithmetic number, because the mean of its divisors is an integer number (65340).

2⁹⁹⁶⁷⁷⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 996776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1045440).

996776 is an abundant number, since it is smaller than the sum of its proper divisors (1094104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

996776 is a wasteful number, since it uses less digits than its factorization.

996776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 301 counting only the distinct ones).

The product of its digits is 142884, while the sum is 44.

The square root of 996776 is about 998.3866986293. The cubic root of 996776 is about 99.8924176352.

The spelling of 996776 in words is "nine hundred ninety-six thousand, seven hundred seventy-six".