996506 has 32 divisors (see below), whose sum is σ = 1866240. Its totient is φ = 389376.

The previous prime is 996487. The next prime is 996511. The reversal of 996506 is 605699.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12575 + ... + 12653.

It is an arithmetic number, because the mean of its divisors is an integer number (58320).

2⁹⁹⁶⁵⁰⁶ is an apocalyptic number.

996506 is a deficient number, since it is larger than the sum of its proper divisors (869734).

996506 is a wasteful number, since it uses less digits than its factorization.

996506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 996506 is about 998.2514713237. The cubic root of 996506 is about 99.8833974246.

The spelling of 996506 in words is "nine hundred ninety-six thousand, five hundred six".