2285118 has 32 divisors (see below), whose sum is σ = 5541120. Its totient is φ = 692280.

The previous prime is 2285099. The next prime is 2285131. The reversal of 2285118 is 8115822.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2285091 and 2285100.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1330 + ... + 2517.

It is an arithmetic number, because the mean of its divisors is an integer number (173160).

2^2285118 is an apocalyptic number.

2285118 is an abundant number, since it is smaller than the sum of its proper divisors (3256002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2285118 is a wasteful number, since it uses less digits than its factorization.

2285118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3869 (or 3863 counting only the distinct ones).

The product of its digits is 1280, while the sum is 27.

The square root of 2285118 is about 1511.6606762101. The cubic root of 2285118 is about 131.7152954667.

The spelling of 2285118 in words is "two million, two hundred eighty-five thousand, one hundred eighteen".