1996976 has 20 divisors (see below), whose sum is σ = 4073400. Its totient is φ = 945792.

The previous prime is 1996949. The next prime is 1996979. The reversal of 1996976 is 6796991.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1996976.

It is not an unprimeable number, because it can be changed into a prime (1996979) 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 3 ways as a sum of consecutive naturals, for example, 2981 + ... + 3588.

It is an arithmetic number, because the mean of its divisors is an integer number (203670).

2^1996976 is an apocalyptic number.

1996976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1996976 is an abundant number, since it is smaller than the sum of its proper divisors (2076424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1996976 is a wasteful number, since it uses less digits than its factorization.

1996976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6596 (or 6590 counting only the distinct ones).

The product of its digits is 183708, while the sum is 47.

The square root of 1996976 is about 1413.1440124771. The cubic root of 1996976 is about 125.9285729377.

The spelling of 1996976 in words is "one million, nine hundred ninety-six thousand, nine hundred seventy-six".