1994684 has 12 divisors (see below), whose sum is σ = 3572184. Its totient is φ = 974064.

The previous prime is 1994669. The next prime is 1994687. The reversal of 1994684 is 4864991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1994687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5627 + ... + 5970.

It is an arithmetic number, because the mean of its divisors is an integer number (297682).

2^1994684 is an apocalyptic number.

It is an amenable number.

1994684 is a deficient number, since it is larger than the sum of its proper divisors (1577500).

1994684 is a wasteful number, since it uses less digits than its factorization.

1994684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11644 (or 11642 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 1994684 is about 1412.3328219651. The cubic root of 1994684 is about 125.8803769349.

The spelling of 1994684 in words is "one million, nine hundred ninety-four thousand, six hundred eighty-four".