1996984 has 24 divisors (see below), whose sum is σ = 4117680. Its totient is φ = 907280.

The previous prime is 1996979. The next prime is 1997003. The reversal of 1996984 is 4896991.

It is a zygodrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64 + ... + 1999.

It is an arithmetic number, because the mean of its divisors is an integer number (171570).

2^1996984 is an apocalyptic number.

It is an amenable number.

1996984 is an abundant number, since it is smaller than the sum of its proper divisors (2120696).

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

1996984 is a wasteful number, since it uses less digits than its factorization.

1996984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091 (or 2076 counting only the distinct ones).

The product of its digits is 139968, while the sum is 46.

The square root of 1996984 is about 1413.1468430422. The cubic root of 1996984 is about 125.9287410964.

The spelling of 1996984 in words is "one million, nine hundred ninety-six thousand, nine hundred eighty-four".