1994908 has 24 divisors (see below), whose sum is σ = 3628800. Its totient is φ = 959088.

The previous prime is 1994897. The next prime is 1994911. The reversal of 1994908 is 8094991.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 18591 + ... + 18697.

It is an arithmetic number, because the mean of its divisors is an integer number (151200).

2^1994908 is an apocalyptic number.

It is an amenable number.

1994908 is a deficient number, since it is larger than the sum of its proper divisors (1633892).

1994908 is a wasteful number, since it uses less digits than its factorization.

1994908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 1994908 is about 1412.4121211601. The cubic root of 1994908 is about 125.8850888172.

The spelling of 1994908 in words is "one million, nine hundred ninety-four thousand, nine hundred eight".