996243 has 4 divisors (see below), whose sum is σ = 1328328. Its totient is φ = 664160.

The previous prime is 996211. The next prime is 996253. The reversal of 996243 is 342699.

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

It is a cyclic number.

It is not a de Polignac number, because 996243 - 2⁵ = 996211 is a prime.

It is a D-number.

996243 is a lucky number.

It is a zygodrome in base 5.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 996243.

It is not an unprimeable number, because it can be changed into a prime (996253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166038 + ... + 166043.

It is an arithmetic number, because the mean of its divisors is an integer number (332082).

2⁹⁹⁶²⁴³ is an apocalyptic number.

996243 is a deficient number, since it is larger than the sum of its proper divisors (332085).

996243 is a wasteful number, since it uses less digits than its factorization.

996243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332084.

The product of its digits is 11664, while the sum is 33.

The square root of 996243 is about 998.1197322967. The cubic root of 996243 is about 99.8746095046.

The spelling of 996243 in words is "nine hundred ninety-six thousand, two hundred forty-three".