2822987 has 2 divisors, whose sum is σ = 2822988. Its totient is φ = 2822986.

The previous prime is 2822971. The next prime is 2823047. The reversal of 2822987 is 7892282.

2822987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2822987 - 2⁴ = 2822971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2822987.

It is not a weakly prime, because it can be changed into another prime (2822917) 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 as a sum of consecutive naturals, namely, 1411493 + 1411494.

It is an arithmetic number, because the mean of its divisors is an integer number (1411494).

2^2822987 is an apocalyptic number.

2822987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2822987 is an equidigital number, since it uses as much as digits as its factorization.

2822987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 38.

The square root of 2822987 is about 1680.1746932983. The cubic root of 2822987 is about 141.3306292994.

The spelling of 2822987 in words is "two million, eight hundred twenty-two thousand, nine hundred eighty-seven".