996635 has 8 divisors (see below), whose sum is σ = 1221696. Its totient is φ = 780160.

The previous prime is 996631. The next prime is 996637. The reversal of 996635 is 536699.

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

It is not a de Polignac number, because 996635 - 2² = 996631 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (996631) 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, 1886 + ... + 2355.

It is an arithmetic number, because the mean of its divisors is an integer number (152712).

2⁹⁹⁶⁶³⁵ is an apocalyptic number.

996635 is a deficient number, since it is larger than the sum of its proper divisors (225061).

996635 is a wasteful number, since it uses less digits than its factorization.

996635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4293.

The product of its digits is 43740, while the sum is 38.

The square root of 996635 is about 998.3160822104. The cubic root of 996635 is about 99.8877072840.

It can be divided in two parts, 9966 and 35, that added together give a palindrome (10001).

The spelling of 996635 in words is "nine hundred ninety-six thousand, six hundred thirty-five".