996963 has 8 divisors (see below), whose sum is σ = 1450176. Its totient is φ = 604200.

The previous prime is 996953. The next prime is 996967. The reversal of 996963 is 369699.

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

It is not a de Polignac number, because 996963 - 2⁶ = 996899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (996967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15073 + ... + 15138.

It is an arithmetic number, because the mean of its divisors is an integer number (181272).

2⁹⁹⁶⁹⁶³ is an apocalyptic number.

996963 is a deficient number, since it is larger than the sum of its proper divisors (453213).

996963 is a wasteful number, since it uses less digits than its factorization.

996963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30225.

The product of its digits is 78732, while the sum is 42.

The square root of 996963 is about 998.4803453248. The cubic root of 996963 is about 99.8986640115.

Subtracting from 996963 its reverse (369699), we obtain a square (627264 = 792²).

It can be divided in two parts, 99696 and 3, that added together give a palindrome (99699).

The spelling of 996963 in words is "nine hundred ninety-six thousand, nine hundred sixty-three".