2783046 has 64 divisors (see below), whose sum is σ = 6893568. Its totient is φ = 731808.

The previous prime is 2783041. The next prime is 2783047. The reversal of 2783046 is 6403872.

2783046 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2 + 7⁴ + 8⁵ + 3⁹ + 0 + 4¹⁰ + 6⁸ .

2783046 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2783041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41505 + ... + 41571.

It is an arithmetic number, because the mean of its divisors is an integer number (107712).

2^2783046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2783046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3446784).

2783046 is an abundant number, since it is smaller than the sum of its proper divisors (4110522).

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

2783046 is a wasteful number, since it uses less digits than its factorization.

2783046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 2783046 is about 1668.2463846806. The cubic root of 2783046 is about 140.6609225759.

The spelling of 2783046 in words is "two million, seven hundred eighty-three thousand, forty-six".