2786268 has 12 divisors (see below), whose sum is σ = 6501320. Its totient is φ = 928752.

The previous prime is 2786257. The next prime is 2786281. The reversal of 2786268 is 8626872.

2786268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116083 + ... + 116106.

2^2786268 is an apocalyptic number.

It is an amenable number.

2786268 is an abundant number, since it is smaller than the sum of its proper divisors (3715052).

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

2786268 is a wasteful number, since it uses less digits than its factorization.

2786268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232196 (or 232194 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 2786268 is about 1669.2117900374. The cubic root of 2786268 is about 140.7151838311.

The spelling of 2786268 in words is "two million, seven hundred eighty-six thousand, two hundred sixty-eight".