996837 has 8 divisors (see below), whose sum is σ = 1335840. Its totient is φ = 661200.

The previous prime is 996811. The next prime is 996841. The reversal of 996837 is 738699.

It is a happy number.

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

It is not a de Polignac number, because 996837 - 2¹⁸ = 734693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39 + ... + 1412.

It is an arithmetic number, because the mean of its divisors is an integer number (166980).

2⁹⁹⁶⁸³⁷ is an apocalyptic number.

It is an amenable number.

996837 is a deficient number, since it is larger than the sum of its proper divisors (339003).

996837 is a wasteful number, since it uses less digits than its factorization.

996837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683.

The product of its digits is 81648, while the sum is 42.

The square root of 996837 is about 998.4172474472. The cubic root of 996837 is about 99.8944553090.

The spelling of 996837 in words is "nine hundred ninety-six thousand, eight hundred thirty-seven".