2281024 has 28 divisors (see below), whose sum is σ = 4686300. Its totient is φ = 1100288.

The previous prime is 2281003. The next prime is 2281033. The reversal of 2281024 is 4201822.

It can be written as a sum of positive squares in 2 ways, for example, as 1871424 + 409600 = 1368^2 + 640^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2280992 and 2281010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1242 + ... + 2470.

2^2281024 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 2281024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2343150).

2281024 is an abundant number, since it is smaller than the sum of its proper divisors (2405276).

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

2281024 is a wasteful number, since it uses less digits than its factorization.

2281024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270 (or 1260 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2281024 is about 1510.3059292739. The cubic root of 2281024 is about 131.6365884043.

Adding to 2281024 its reverse (4201822), we get a palindrome (6482846).

The spelling of 2281024 in words is "two million, two hundred eighty-one thousand, twenty-four".