996305 has 4 divisors (see below), whose sum is σ = 1195572. Its totient is φ = 797040.

The previous prime is 996301. The next prime is 996311. The reversal of 996305 is 503699.

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

It can be written as a sum of positive squares in 2 ways, for example, as 118336 + 877969 = 344^2 + 937^2 .

It is not a de Polignac number, because 996305 - 2² = 996301 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (996301) 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, 99626 + ... + 99635.

It is an arithmetic number, because the mean of its divisors is an integer number (298893).

2⁹⁹⁶³⁰⁵ is an apocalyptic number.

It is an amenable number.

996305 is a deficient number, since it is larger than the sum of its proper divisors (199267).

996305 is a wasteful number, since it uses less digits than its factorization.

996305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199266.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 996305 is about 998.1507902116. The cubic root of 996305 is about 99.8766813209.

The spelling of 996305 in words is "nine hundred ninety-six thousand, three hundred five".