2894285 has 4 divisors (see below), whose sum is σ = 3473148. Its totient is φ = 2315424.

The previous prime is 2894279. The next prime is 2894299. The reversal of 2894285 is 5824982.

2894285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1304164 + 1590121 = 1142^2 + 1261^2 .

It is a cyclic number.

It is not a de Polignac number, because 2894285 - 2¹² = 2890189 is a prime.

It is a super-2 number, since 2×2894285² = 16753771322450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 289424 + ... + 289433.

It is an arithmetic number, because the mean of its divisors is an integer number (868287).

2^2894285 is an apocalyptic number.

It is an amenable number.

2894285 is a deficient number, since it is larger than the sum of its proper divisors (578863).

2894285 is an equidigital number, since it uses as much as digits as its factorization.

2894285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578862.

The product of its digits is 46080, while the sum is 38.

The square root of 2894285 is about 1701.2598273045. The cubic root of 2894285 is about 142.5105768286.

The spelling of 2894285 in words is "two million, eight hundred ninety-four thousand, two hundred eighty-five".