2884564 has 6 divisors (see below), whose sum is σ = 5047994. Its totient is φ = 1442280.

The previous prime is 2884559. The next prime is 2884571. The reversal of 2884564 is 4654882.

It can be written as a sum of positive squares in only one way, i.e., 1844164 + 1040400 = 1358^2 + 1020^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360567 + ... + 360574.

2^2884564 is an apocalyptic number.

It is an amenable number.

2884564 is a deficient number, since it is larger than the sum of its proper divisors (2163430).

2884564 is a wasteful number, since it uses less digits than its factorization.

2884564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721145 (or 721143 counting only the distinct ones).

The product of its digits is 61440, while the sum is 37.

The square root of 2884564 is about 1698.4004239284. The cubic root of 2884564 is about 142.3508483523.

The spelling of 2884564 in words is "two million, eight hundred eighty-four thousand, five hundred sixty-four".