2863284 has 48 divisors (see below), whose sum is σ = 7096320. Its totient is φ = 897120.

The previous prime is 2863283. The next prime is 2863291. The reversal of 2863284 is 4823682.

2863284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2863283) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 15907 + ... + 16085.

It is an arithmetic number, because the mean of its divisors is an integer number (147840).

2^2863284 is an apocalyptic number.

It is an amenable number.

2863284 is an abundant number, since it is smaller than the sum of its proper divisors (4233036).

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

2863284 is a wasteful number, since it uses less digits than its factorization.

2863284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 258 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 2863284 is about 1692.1241089235. The cubic root of 2863284 is about 141.9999338755. Note that the first 4 decimals are identical.

It can be divided in two parts, 286 and 3284, that added together give a triangular number (3570 = T₈₄).

The spelling of 2863284 in words is "two million, eight hundred sixty-three thousand, two hundred eighty-four".