2785283 has 4 divisors (see below), whose sum is σ = 2788920. Its totient is φ = 2781648.

The previous prime is 2785273. The next prime is 2785301. The reversal of 2785283 is 3825872.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2785283 - 2⁶ = 2785219 is a prime.

It is a d-powerful number, because it can be written as 2¹⁸ + 7³ + 8² + 5⁸ + 2²¹ + 8⁵ + 3⁷ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2785273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173 + ... + 2366.

It is an arithmetic number, because the mean of its divisors is an integer number (697230).

2^2785283 is an apocalyptic number.

2785283 is a deficient number, since it is larger than the sum of its proper divisors (3637).

2785283 is a wasteful number, since it uses less digits than its factorization.

2785283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3636.

The product of its digits is 26880, while the sum is 35.

The square root of 2785283 is about 1668.9167145187. The cubic root of 2785283 is about 140.6986000241.

The spelling of 2785283 in words is "two million, seven hundred eighty-five thousand, two hundred eighty-three".