2788082 has 24 divisors (see below), whose sum is σ = 4725756. Its totient is φ = 1232000.

The previous prime is 2788081. The next prime is 2788091. The reversal of 2788082 is 2808872.

2788082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2686321 + 101761 = 1639^2 + 319^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2788081) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 9782 + ... + 10062.

2^2788082 is an apocalyptic number.

2788082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2788082 is a deficient number, since it is larger than the sum of its proper divisors (1937674).

2788082 is a wasteful number, since it uses less digits than its factorization.

2788082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 2788082 is about 1669.7550718593. The cubic root of 2788082 is about 140.7457147502.

The spelling of 2788082 in words is "two million, seven hundred eighty-eight thousand, eighty-two".