2783268 has 24 divisors (see below), whose sum is σ = 7216160. Its totient is φ = 927720.

The previous prime is 2783267. The next prime is 2783281. The reversal of 2783268 is 8623872.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2783267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12778 + ... + 12993.

2^2783268 is an apocalyptic number.

It is an amenable number.

2783268 is an abundant number, since it is smaller than the sum of its proper divisors (4432892).

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

2783268 is a wasteful number, since it uses less digits than its factorization.

2783268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25784 (or 25776 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 2783268 is about 1668.3129202880. The cubic root of 2783268 is about 140.6646625901.

The spelling of 2783268 in words is "two million, seven hundred eighty-three thousand, two hundred sixty-eight".