2886287 has 2 divisors, whose sum is σ = 2886288. Its totient is φ = 2886286.

The previous prime is 2886281. The next prime is 2886319. The reversal of 2886287 is 7826882.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2886287 - 2¹⁶ = 2820751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2886281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1443143 + 1443144.

It is an arithmetic number, because the mean of its divisors is an integer number (1443144).

2^2886287 is an apocalyptic number.

2886287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2886287 is an equidigital number, since it uses as much as digits as its factorization.

2886287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86016, while the sum is 41.

The square root of 2886287 is about 1698.9075901885. The cubic root of 2886287 is about 142.3791855861.

The spelling of 2886287 in words is "two million, eight hundred eighty-six thousand, two hundred eighty-seven".