2284788 has 48 divisors (see below), whose sum is σ = 6128640. Its totient is φ = 655200.

The previous prime is 2284757. The next prime is 2284831. The reversal of 2284788 is 8874822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2053 + ... + 2963.

It is an arithmetic number, because the mean of its divisors is an integer number (127680).

2^2284788 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2284788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3064320).

2284788 is an abundant number, since it is smaller than the sum of its proper divisors (3843852).

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

2284788 is a wasteful number, since it uses less digits than its factorization.

2284788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948 (or 946 counting only the distinct ones).

The product of its digits is 57344, while the sum is 39.

The square root of 2284788 is about 1511.5515207892. The cubic root of 2284788 is about 131.7089547088.

The spelling of 2284788 in words is "two million, two hundred eighty-four thousand, seven hundred eighty-eight".