996229 has 8 divisors (see below), whose sum is σ = 1081080. Its totient is φ = 912576.

The previous prime is 996211. The next prime is 996253. The reversal of 996229 is 922699.

It can be written as a sum of positive squares in 4 ways, for example, as 136900 + 859329 = 370^2 + 927^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 996229 - 2⁵ = 996197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996209) by changing a digit.

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, 2367 + ... + 2755.

It is an arithmetic number, because the mean of its divisors is an integer number (135135).

2⁹⁹⁶²²⁹ is an apocalyptic number.

It is an amenable number.

996229 is a deficient number, since it is larger than the sum of its proper divisors (84851).

996229 is a wasteful number, since it uses less digits than its factorization.

996229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599.

The product of its digits is 17496, while the sum is 37.

The square root of 996229 is about 998.1127190854. The cubic root of 996229 is about 99.8741416632.

It can be divided in two parts, 996 and 229, that added together give a triangular number (1225 = T₄₉).

The spelling of 996229 in words is "nine hundred ninety-six thousand, two hundred twenty-nine".