2884491 has 20 divisors (see below), whose sum is σ = 4356000. Its totient is φ = 1902096.

The previous prime is 2884481. The next prime is 2884493. The reversal of 2884491 is 1944882.

It is not a de Polignac number, because 2884491 - 2¹⁰ = 2883467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2884493) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11950 + ... + 12188.

It is an arithmetic number, because the mean of its divisors is an integer number (217800).

2^2884491 is an apocalyptic number.

2884491 is a deficient number, since it is larger than the sum of its proper divisors (1471509).

2884491 is a wasteful number, since it uses less digits than its factorization.

2884491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400 (or 391 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 2884491 is about 1698.3789329829. The cubic root of 2884491 is about 142.3496475123.

It can be divided in two parts, 2884 and 491, that added together give a cube (3375 = 15³).

The spelling of 2884491 in words is "two million, eight hundred eighty-four thousand, four hundred ninety-one".