2785050 has 48 divisors (see below), whose sum is σ = 7678080. Its totient is φ = 742320.

The previous prime is 2785043. The next prime is 2785051. The reversal of 2785050 is 505872.

It is a happy number.

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

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2785051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 319 + ... + 2381.

It is an arithmetic number, because the mean of its divisors is an integer number (159960).

2^2785050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2785050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3839040).

2785050 is an abundant number, since it is smaller than the sum of its proper divisors (4893030).

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

2785050 is a wasteful number, since it uses less digits than its factorization.

2785050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084 (or 2073 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 2785050 is about 1668.8469072986. The cubic root of 2785050 is about 140.6946765822.

The spelling of 2785050 in words is "two million, seven hundred eighty-five thousand, fifty".