2384856 has 64 divisors (see below), whose sum is σ = 6770400. Its totient is φ = 777600.

The previous prime is 2384849. The next prime is 2384869. The reversal of 2384856 is 6584832.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 2¹⁷ + 3⁹ + 8 + 4⁵ + 8 + 5⁹ + 6⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 2384856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13086 + ... + 13266.

2^2384856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2384856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3385200).

2384856 is an abundant number, since it is smaller than the sum of its proper divisors (4385544).

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

2384856 is a wasteful number, since it uses less digits than its factorization.

2384856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 247 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 2384856 is about 1544.2978987229. The cubic root of 2384856 is about 133.6043874878.

It can be divided in two parts, 2384 and 856, that added together give a triangular number (3240 = T₈₀).

The spelling of 2384856 in words is "two million, three hundred eighty-four thousand, eight hundred fifty-six".