1894894 has 16 divisors (see below), whose sum is σ = 2937600. Its totient is φ = 916344.

The previous prime is 1894883. The next prime is 1894913. The reversal of 1894894 is 4984981.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1894894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10497 + ... + 10675.

It is an arithmetic number, because the mean of its divisors is an integer number (183600).

2^1894894 is an apocalyptic number.

1894894 is a deficient number, since it is larger than the sum of its proper divisors (1042706).

1894894 is a wasteful number, since it uses less digits than its factorization.

1894894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327.

The product of its digits is 82944, while the sum is 43.

The square root of 1894894 is about 1376.5514883215. The cubic root of 1894894 is about 123.7451843176.

The spelling of 1894894 in words is "one million, eight hundred ninety-four thousand, eight hundred ninety-four".