1996115 has 8 divisors (see below), whose sum is σ = 2613168. Its totient is φ = 1451680.

The previous prime is 1996109. The next prime is 1996129. The reversal of 1996115 is 5116991.

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 1996115 - 2²⁰ = 947539 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 18092 + ... + 18201.

It is an arithmetic number, because the mean of its divisors is an integer number (326646).

2^1996115 is an apocalyptic number.

1996115 is a deficient number, since it is larger than the sum of its proper divisors (617053).

1996115 is a wasteful number, since it uses less digits than its factorization.

1996115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36309.

The product of its digits is 2430, while the sum is 32.

The square root of 1996115 is about 1412.8393397694. The cubic root of 1996115 is about 125.9104722215.

The spelling of 1996115 in words is "one million, nine hundred ninety-six thousand, one hundred fifteen".