2894223 has 8 divisors (see below), whose sum is σ = 3879936. Its totient is φ = 1919000.

The previous prime is 2894219. The next prime is 2894239. The reversal of 2894223 is 3224982.

2894223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2894223 - 2² = 2894219 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2894263) 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 7 ways as a sum of consecutive naturals, for example, 1953 + ... + 3098.

It is an arithmetic number, because the mean of its divisors is an integer number (484992).

2^2894223 is an apocalyptic number.

2894223 is a deficient number, since it is larger than the sum of its proper divisors (985713).

2894223 is a wasteful number, since it uses less digits than its factorization.

2894223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5245.

The product of its digits is 6912, while the sum is 30.

The square root of 2894223 is about 1701.2416054165. The cubic root of 2894223 is about 142.5095592233.

The spelling of 2894223 in words is "two million, eight hundred ninety-four thousand, two hundred twenty-three".