1994964 has 12 divisors (see below), whose sum is σ = 4654944. Its totient is φ = 664984.

The previous prime is 1994959. The next prime is 1994977. The reversal of 1994964 is 4694991.

1994964 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1994964² = 7959762722592, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 83112 + ... + 83135.

It is an arithmetic number, because the mean of its divisors is an integer number (387912).

2^1994964 is an apocalyptic number.

It is an amenable number.

1994964 is an abundant number, since it is smaller than the sum of its proper divisors (2659980).

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

1994964 is a wasteful number, since it uses less digits than its factorization.

1994964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166254 (or 166252 counting only the distinct ones).

The product of its digits is 69984, while the sum is 42.

The square root of 1994964 is about 1412.4319452632. The cubic root of 1994964 is about 125.8862667327.

The spelling of 1994964 in words is "one million, nine hundred ninety-four thousand, nine hundred sixty-four".