996499 has 4 divisors (see below), whose sum is σ = 1138864. Its totient is φ = 854136.

The previous prime is 996487. The next prime is 996511. The reversal of 996499 is 994699.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (996487) and next prime (996511).

It is a cyclic number.

It is not a de Polignac number, because 996499 - 2⁹ = 995987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (996409) 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 3 ways as a sum of consecutive naturals, for example, 71172 + ... + 71185.

It is an arithmetic number, because the mean of its divisors is an integer number (284716).

2⁹⁹⁶⁴⁹⁹ is an apocalyptic number.

996499 is a deficient number, since it is larger than the sum of its proper divisors (142365).

996499 is a wasteful number, since it uses less digits than its factorization.

996499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142364.

The product of its digits is 157464, while the sum is 46.

The square root of 996499 is about 998.2479651870. The cubic root of 996499 is about 99.8831635456.

The spelling of 996499 in words is "nine hundred ninety-six thousand, four hundred ninety-nine".