2783802 has 32 divisors (see below), whose sum is σ = 6451200. Its totient is φ = 784368.

The previous prime is 2783789. The next prime is 2783821. The reversal of 2783802 is 2083872.

It is a self number, because there is not a number n which added to its sum of digits gives 2783802.

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, 2899 + ... + 3737.

It is an arithmetic number, because the mean of its divisors is an integer number (201600).

2^2783802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2783802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3225600).

2783802 is an abundant number, since it is smaller than the sum of its proper divisors (3667398).

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

2783802 is a wasteful number, since it uses less digits than its factorization.

2783802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 2783802 is about 1668.4729545306. The cubic root of 2783802 is about 140.6736580260.

The spelling of 2783802 in words is "two million, seven hundred eighty-three thousand, eight hundred two".