2271063 has 8 divisors (see below), whose sum is σ = 3035376. Its totient is φ = 1510400.

The previous prime is 2271053. The next prime is 2271067. The reversal of 2271063 is 3601722.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2271063 - 2⁹ = 2270551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2271067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1333 + ... + 2513.

It is an arithmetic number, because the mean of its divisors is an integer number (379422).

2^2271063 is an apocalyptic number.

2271063 is a deficient number, since it is larger than the sum of its proper divisors (764313).

2271063 is a wasteful number, since it uses less digits than its factorization.

2271063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 2271063 is about 1507.0046449829. The cubic root of 2271063 is about 131.4446942706. Note that the first 3 decimals are identical.

Adding to 2271063 its reverse (3601722), we get a palindrome (5872785).

The spelling of 2271063 in words is "two million, two hundred seventy-one thousand, sixty-three".