2283121 has 3 divisors (see below), whose sum is σ = 2284633. Its totient is φ = 2281610.

The previous prime is 2283109. The next prime is 2283137. The reversal of 2283121 is 1213822.

The square root of 2283121 is 1511.

It is a perfect power (a square), and thus also a powerful number.

2283121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a de Polignac number, because none of the positive numbers 2^k-2283121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2283191) 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 2 ways as a sum of consecutive naturals, for example, 756 + ... + 2266.

2^2283121 is an apocalyptic number.

2283121 is the 1511-st square number.

2283121 is the 756-th centered octagonal number.

It is an amenable number.

2283121 is a deficient number, since it is larger than the sum of its proper divisors (1512).

2283121 is an frugal number, since it uses more digits than its factorization.

2283121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3022 (or 1511 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The cubic root of 2283121 is about 131.6769149387.

Adding to 2283121 its reverse (1213822), we get a palindrome (3496943).

The spelling of 2283121 in words is "two million, two hundred eighty-three thousand, one hundred twenty-one".