996939 has 6 divisors (see below), whose sum is σ = 1440036. Its totient is φ = 664620.

The previous prime is 996899. The next prime is 996953. The reversal of 996939 is 939699.

It is not a de Polignac number, because 996939 - 2⁷ = 996811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 996894 and 996903.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 996939.

It is not an unprimeable number, because it can be changed into a prime (996979) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55377 + ... + 55394.

It is an arithmetic number, because the mean of its divisors is an integer number (240006).

2⁹⁹⁶⁹³⁹ is an apocalyptic number.

996939 is a deficient number, since it is larger than the sum of its proper divisors (443097).

996939 is a wasteful number, since it uses less digits than its factorization.

996939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110777 (or 110774 counting only the distinct ones).

The product of its digits is 118098, while the sum is 45.

The square root of 996939 is about 998.4683269889. The cubic root of 996939 is about 99.8978623813.

The spelling of 996939 in words is "nine hundred ninety-six thousand, nine hundred thirty-nine".