894043 has 4 divisors (see below), whose sum is σ = 905440. Its totient is φ = 882648.

The previous prime is 894037. The next prime is 894059. The reversal of 894043 is 340498.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340498 = 2 ⋅170249.

It is a cyclic number.

It is not a de Polignac number, because 894043 - 2⁵ = 894011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894073) by changing a digit.

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, 5580 + ... + 5737.

It is an arithmetic number, because the mean of its divisors is an integer number (226360).

2⁸⁹⁴⁰⁴³ is an apocalyptic number.

894043 is a deficient number, since it is larger than the sum of its proper divisors (11397).

894043 is a wasteful number, since it uses less digits than its factorization.

894043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11396.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 894043 is about 945.5384709254. The cubic root of 894043 is about 96.3354511839.

The spelling of 894043 in words is "eight hundred ninety-four thousand, forty-three".