996331 has 8 divisors (see below), whose sum is σ = 1144800. Its totient is φ = 849408.

The previous prime is 996329. The next prime is 996361. The reversal of 996331 is 133699.

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

It is not a de Polignac number, because 996331 - 2¹ = 996329 is a prime.

It is a super-2 number, since 2×996331² = 1985350923122, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 996293 and 996302.

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 7 ways as a sum of consecutive naturals, for example, 1995 + ... + 2443.

It is an arithmetic number, because the mean of its divisors is an integer number (143100).

2⁹⁹⁶³³¹ is an apocalyptic number.

996331 is a deficient number, since it is larger than the sum of its proper divisors (148469).

996331 is a wasteful number, since it uses less digits than its factorization.

996331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773.

The product of its digits is 4374, while the sum is 31.

The square root of 996331 is about 998.1638142109. The cubic root of 996331 is about 99.8775501215.

The spelling of 996331 in words is "nine hundred ninety-six thousand, three hundred thirty-one".