2883864 has 32 divisors (see below), whose sum is σ = 7283520. Its totient is φ = 951456.

The previous prime is 2883851. The next prime is 2883887. The reversal of 2883864 is 4683882.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2007 + ... + 3129.

It is an arithmetic number, because the mean of its divisors is an integer number (227610).

2^2883864 is an apocalyptic number.

2883864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2883864 is an abundant number, since it is smaller than the sum of its proper divisors (4399656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2883864 is a wasteful number, since it uses less digits than its factorization.

2883864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239 (or 1235 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 2883864 is about 1698.1943351690. The cubic root of 2883864 is about 142.3393326137.

Adding to 2883864 its product of digits (73728), we get a palindrome (2957592).

The spelling of 2883864 in words is "two million, eight hundred eighty-three thousand, eight hundred sixty-four".