2882287 has 8 divisors (see below), whose sum is σ = 3006080. Its totient is φ = 2760480.

The previous prime is 2882279. The next prime is 2882303. The reversal of 2882287 is 7822882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2882287 - 2³ = 2882279 is a prime.

It is a Duffinian number.

2882287 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2882207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2953 + ... + 3805.

It is an arithmetic number, because the mean of its divisors is an integer number (375760).

2^2882287 is an apocalyptic number.

2882287 is a deficient number, since it is larger than the sum of its proper divisors (123793).

2882287 is a wasteful number, since it uses less digits than its factorization.

2882287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993.

The product of its digits is 28672, while the sum is 37.

The square root of 2882287 is about 1697.7299549693. The cubic root of 2882287 is about 142.3133824699.

The spelling of 2882287 in words is "two million, eight hundred eighty-two thousand, two hundred eighty-seven".