2282985 has 24 divisors (see below), whose sum is σ = 4105920. Its totient is φ = 1216944.

The previous prime is 2282971. The next prime is 2282989. The reversal of 2282985 is 5892822.

It is not a de Polignac number, because 2282985 - 2⁹ = 2282473 is a prime.

It is a Curzon number.

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

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 276 + ... + 2154.

It is an arithmetic number, because the mean of its divisors is an integer number (171080).

2^2282985 is an apocalyptic number.

It is an amenable number.

2282985 is a deficient number, since it is larger than the sum of its proper divisors (1822935).

2282985 is an equidigital number, since it uses as much as digits as its factorization.

2282985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899 (or 1887 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 2282985 is about 1510.9549960207. The cubic root of 2282985 is about 131.6743003283.

The spelling of 2282985 in words is "two million, two hundred eighty-two thousand, nine hundred eighty-five".