2283918 has 64 divisors (see below), whose sum is σ = 5806080. Its totient is φ = 582912.

The previous prime is 2283917. The next prime is 2283937. The reversal of 2283918 is 8193822.

2283918 = T₁₇₇ + T₁₇₈ + ... + T₂₆₇.

2283918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2283917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25618 + ... + 25706.

It is an arithmetic number, because the mean of its divisors is an integer number (90720).

2^2283918 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2283918, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2903040).

2283918 is an abundant number, since it is smaller than the sum of its proper divisors (3522162).

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

2283918 is a wasteful number, since it uses less digits than its factorization.

2283918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161.

The product of its digits is 6912, while the sum is 33.

The square root of 2283918 is about 1511.2637096152. The cubic root of 2283918 is about 131.6922352381.

The spelling of 2283918 in words is "two million, two hundred eighty-three thousand, nine hundred eighteen".