1996786 has 32 divisors (see below), whose sum is σ = 3654720. Its totient is φ = 806400.

The previous prime is 1996781. The next prime is 1996793. The reversal of 1996786 is 6876991.

It is not an unprimeable number, because it can be changed into a prime (1996781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6966 + ... + 7246.

It is an arithmetic number, because the mean of its divisors is an integer number (114210).

2^1996786 is an apocalyptic number.

1996786 is a deficient number, since it is larger than the sum of its proper divisors (1657934).

1996786 is a wasteful number, since it uses less digits than its factorization.

1996786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330.

The product of its digits is 163296, while the sum is 46.

The square root of 1996786 is about 1413.0767848917. The cubic root of 1996786 is about 125.9245790343.

The spelling of 1996786 in words is "one million, nine hundred ninety-six thousand, seven hundred eighty-six".