996775 has 12 divisors (see below), whose sum is σ = 1331512. Its totient is φ = 735840.

The previous prime is 996763. The next prime is 996781. The reversal of 996775 is 577699.

It is not a de Polignac number, because 996775 - 2⁷ = 996647 is a prime.

It is a congruent 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, 1209 + ... + 1858.

2⁹⁹⁶⁷⁷⁵ is an apocalyptic number.

996775 is a deficient number, since it is larger than the sum of its proper divisors (334737).

996775 is a wasteful number, since it uses less digits than its factorization.

996775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3090 (or 3085 counting only the distinct ones).

The product of its digits is 119070, while the sum is 43.

The square root of 996775 is about 998.3861978213. The cubic root of 996775 is about 99.8923842300.

It can be divided in two parts, 996 and 775, that added together give a palindrome (1771).

The spelling of 996775 in words is "nine hundred ninety-six thousand, seven hundred seventy-five".