996442 has 8 divisors (see below), whose sum is σ = 1506816. Its totient is φ = 494172.

The previous prime is 996431. The next prime is 996461. The reversal of 996442 is 244699.

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

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 996398 and 996407.

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 3 ways as a sum of consecutive naturals, for example, 1708 + ... + 2215.

It is an arithmetic number, because the mean of its divisors is an integer number (188352).

2⁹⁹⁶⁴⁴² is an apocalyptic number.

996442 is a deficient number, since it is larger than the sum of its proper divisors (510374).

996442 is a wasteful number, since it uses less digits than its factorization.

996442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052.

The product of its digits is 15552, while the sum is 34.

The square root of 996442 is about 998.2194147581. The cubic root of 996442 is about 99.8812590617.

The spelling of 996442 in words is "nine hundred ninety-six thousand, four hundred forty-two".