1996079 has 4 divisors (see below), whose sum is σ = 1998984. Its totient is φ = 1993176.

The previous prime is 1996061. The next prime is 1996081. The reversal of 1996079 is 9706991.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1996079 - 2¹⁶ = 1930543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224 + ... + 2010.

It is an arithmetic number, because the mean of its divisors is an integer number (499746).

2^1996079 is an apocalyptic number.

1996079 is a deficient number, since it is larger than the sum of its proper divisors (2905).

1996079 is a wasteful number, since it uses less digits than its factorization.

1996079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904.

The product of its (nonzero) digits is 30618, while the sum is 41.

The square root of 1996079 is about 1412.8265994098. The cubic root of 1996079 is about 125.9097152837.

The spelling of 1996079 in words is "one million, nine hundred ninety-six thousand, seventy-nine".