1996964 has 24 divisors (see below), whose sum is σ = 3651648. Its totient is φ = 954720.

The previous prime is 1996949. The next prime is 1996979. The reversal of 1996964 is 4696991.

It is an interprime number because it is at equal distance from previous prime (1996949) and next prime (1996979).

It is an unprimeable number.

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, 15179 + ... + 15309.

It is an arithmetic number, because the mean of its divisors is an integer number (152152).

2^1996964 is an apocalyptic number.

It is an amenable number.

1996964 is a deficient number, since it is larger than the sum of its proper divisors (1654684).

1996964 is a wasteful number, since it uses less digits than its factorization.

1996964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 273 counting only the distinct ones).

The product of its digits is 104976, while the sum is 44.

The square root of 1996964 is about 1413.1397666190. The cubic root of 1996964 is about 125.9283206986.

The spelling of 1996964 in words is "one million, nine hundred ninety-six thousand, nine hundred sixty-four".