2281063 has 4 divisors (see below), whose sum is σ = 2292840. Its totient is φ = 2269288.

The previous prime is 2281061. The next prime is 2281079. The reversal of 2281063 is 3601822.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2281063 - 2¹ = 2281061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2281061) 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, 5593 + ... + 5986.

It is an arithmetic number, because the mean of its divisors is an integer number (573210).

2^2281063 is an apocalyptic number.

2281063 is a deficient number, since it is larger than the sum of its proper divisors (11777).

2281063 is a wasteful number, since it uses less digits than its factorization.

2281063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11776.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2281063 is about 1510.3188405102. The cubic root of 2281063 is about 131.6373386226.

Adding to 2281063 its reverse (3601822), we get a palindrome (5882885).

The spelling of 2281063 in words is "two million, two hundred eighty-one thousand, sixty-three".