1894994 has 8 divisors (see below), whose sum is σ = 2870400. Its totient is φ = 938196.

The previous prime is 1894969. The next prime is 1895009. The reversal of 1894994 is 4994981.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 4394 + ... + 4805.

It is an arithmetic number, because the mean of its divisors is an integer number (358800).

2^1894994 is an apocalyptic number.

1894994 is a deficient number, since it is larger than the sum of its proper divisors (975406).

1894994 is a wasteful number, since it uses less digits than its factorization.

1894994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9304.

The product of its digits is 93312, while the sum is 44.

The square root of 1894994 is about 1376.5878104938. The cubic root of 1894994 is about 123.7473610974.

The spelling of 1894994 in words is "one million, eight hundred ninety-four thousand, nine hundred ninety-four".