2843284 has 12 divisors (see below), whose sum is σ = 5268564. Its totient is φ = 1337984.

The previous prime is 2843273. The next prime is 2843287. The reversal of 2843284 is 4823482.

It can be written as a sum of positive squares in 2 ways, for example, as 1210000 + 1633284 = 1100^2 + 1278^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2843287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20839 + ... + 20974.

It is an arithmetic number, because the mean of its divisors is an integer number (439047).

2^2843284 is an apocalyptic number.

It is an amenable number.

2843284 is a deficient number, since it is larger than the sum of its proper divisors (2425280).

2843284 is a wasteful number, since it uses less digits than its factorization.

2843284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41834 (or 41832 counting only the distinct ones).

The product of its digits is 12288, while the sum is 31.

The square root of 2843284 is about 1686.2040208705. The cubic root of 2843284 is about 141.6685385374.

The spelling of 2843284 in words is "two million, eight hundred forty-three thousand, two hundred eighty-four".