2281038 has 16 divisors (see below), whose sum is σ = 4607616. Its totient is φ = 752760.

The previous prime is 2281033. The next prime is 2281039. The reversal of 2281038 is 8301822.

2281038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2280999 and 2281017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2281033) 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 7 ways as a sum of consecutive naturals, for example, 1228 + ... + 2463.

It is an arithmetic number, because the mean of its divisors is an integer number (287976).

2^2281038 is an apocalyptic number.

2281038 is an abundant number, since it is smaller than the sum of its proper divisors (2326578).

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

2281038 is a wasteful number, since it uses less digits than its factorization.

2281038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3799.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 2281038 is about 1510.3105640894. The cubic root of 2281038 is about 131.6368577145.

The spelling of 2281038 in words is "two million, two hundred eighty-one thousand, thirty-eight".