1994800 has 30 divisors (see below), whose sum is σ = 4793468. Its totient is φ = 797760.

The previous prime is 1994779. The next prime is 1994807. The reversal of 1994800 is 84991.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (1994807) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2094 + ... + 2893.

2^1994800 is an apocalyptic number.

1994800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1994800 is an abundant number, since it is smaller than the sum of its proper divisors (2798668).

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

1994800 is a wasteful number, since it uses less digits than its factorization.

1994800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005 (or 4994 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 1994800 is about 1412.3738881755. The cubic root of 1994800 is about 125.8828170608.

The spelling of 1994800 in words is "one million, nine hundred ninety-four thousand, eight hundred".