2804382 has 40 divisors (see below), whose sum is σ = 7184496. Its totient is φ = 800928.

The previous prime is 2804377. The next prime is 2804383. The reversal of 2804382 is 2834082.

2804382 is a `hidden beast` number, since 280 + 4 + 382 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2804383) 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, 103 + ... + 2370.

2^2804382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2804382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3592248).

2804382 is an abundant number, since it is smaller than the sum of its proper divisors (4380114).

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

2804382 is a wasteful number, since it uses less digits than its factorization.

2804382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494 (or 2485 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 2804382 is about 1674.6289141180. The cubic root of 2804382 is about 141.0194631349.

The spelling of 2804382 in words is "two million, eight hundred four thousand, three hundred eighty-two".