2283944 has 16 divisors (see below), whose sum is σ = 4612020. Its totient is φ = 1054080.

The previous prime is 2283943. The next prime is 2283947. The reversal of 2283944 is 4493822.

It can be written as a sum of positive squares in 2 ways, for example, as 2280100 + 3844 = 1510^2 + 62^2 .

It is a d-powerful number, because it can be written as 2¹¹ + 2²¹ + 8 + 3¹¹ + 9⁴ + 4 + 4⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 2283944.

It is not an unprimeable number, because it can be changed into a prime (2283943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10877 + ... + 11084.

2^2283944 is an apocalyptic number.

It is an amenable number.

2283944 is an abundant number, since it is smaller than the sum of its proper divisors (2328076).

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

2283944 is a wasteful number, since it uses less digits than its factorization.

2283944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21980 (or 21976 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 2283944 is about 1511.2723116633. The cubic root of 2283944 is about 131.6927349620.

The spelling of 2283944 in words is "two million, two hundred eighty-three thousand, nine hundred forty-four".