2282987 has 4 divisors (see below), whose sum is σ = 2609136. Its totient is φ = 1956840.

The previous prime is 2282971. The next prime is 2282989. The reversal of 2282987 is 7892822.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2282987 - 2⁴ = 2282971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2282987.

It is not an unprimeable number, because it can be changed into a prime (2282989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163064 + ... + 163077.

It is an arithmetic number, because the mean of its divisors is an integer number (652284).

2^2282987 is an apocalyptic number.

2282987 is a deficient number, since it is larger than the sum of its proper divisors (326149).

2282987 is an equidigital number, since it uses as much as digits as its factorization.

2282987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326148.

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

The square root of 2282987 is about 1510.9556578537. The cubic root of 2282987 is about 131.6743387792.

The spelling of 2282987 in words is "two million, two hundred eighty-two thousand, nine hundred eighty-seven".