1996799 has 6 divisors (see below), whose sum is σ = 2322864. Its totient is φ = 1711500.

The previous prime is 1996793. The next prime is 1996817. The reversal of 1996799 is 9976991.

It is not a de Polignac number, because 1996799 - 2⁸ = 1996543 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 (1996793) 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, 20327 + ... + 20424.

It is an arithmetic number, because the mean of its divisors is an integer number (387144).

2^1996799 is an apocalyptic number.

1996799 is a deficient number, since it is larger than the sum of its proper divisors (326065).

1996799 is an equidigital number, since it uses as much as digits as its factorization.

1996799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40765 (or 40758 counting only the distinct ones).

The product of its digits is 275562, while the sum is 50.

The square root of 1996799 is about 1413.0813847758. The cubic root of 1996799 is about 125.9248523094.

The spelling of 1996799 in words is "one million, nine hundred ninety-six thousand, seven hundred ninety-nine".