1996814 has 16 divisors (see below), whose sum is σ = 3169152. Its totient is φ = 941688.

The previous prime is 1996793. The next prime is 1996817. The reversal of 1996814 is 4186991.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996817) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3557 + ... + 4079.

It is an arithmetic number, because the mean of its divisors is an integer number (198072).

2^1996814 is an apocalyptic number.

1996814 is a deficient number, since it is larger than the sum of its proper divisors (1172338).

1996814 is a wasteful number, since it uses less digits than its factorization.

1996814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631.

The product of its digits is 15552, while the sum is 38.

The square root of 1996814 is about 1413.0866923158. The cubic root of 1996814 is about 125.9251676254.

The spelling of 1996814 in words is "one million, nine hundred ninety-six thousand, eight hundred fourteen".