2783248 has 20 divisors (see below), whose sum is σ = 5807788. Its totient is φ = 1284480.

The previous prime is 2783243. The next prime is 2783267. The reversal of 2783248 is 8423872.

It can be written as a sum of positive squares in 2 ways, for example, as 374544 + 2408704 = 612^2 + 1552^2 .

It is not an unprimeable number, because it can be changed into a prime (2783243) 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, 6483 + ... + 6898.

2^2783248 is an apocalyptic number.

It is an amenable number.

2783248 is an abundant number, since it is smaller than the sum of its proper divisors (3024540).

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

2783248 is a wasteful number, since it uses less digits than its factorization.

2783248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13402 (or 13396 counting only the distinct ones).

The product of its digits is 21504, while the sum is 34.

The square root of 2783248 is about 1668.3069261979. The cubic root of 2783248 is about 140.6643256600.

The spelling of 2783248 in words is "two million, seven hundred eighty-three thousand, two hundred forty-eight".