2273043 has 8 divisors (see below), whose sum is σ = 3080656. Its totient is φ = 1490400.

The previous prime is 2273041. The next prime is 2273059. The reversal of 2273043 is 3403722.

Added to its reverse (3403722) it gives a triangular number (5676765 = T₃₃₆₉).

It is a happy number.

2273043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2273043 - 2¹ = 2273041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2273041) 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, 6028 + ... + 6393.

It is an arithmetic number, because the mean of its divisors is an integer number (385082).

2^2273043 is an apocalyptic number.

2273043 is a deficient number, since it is larger than the sum of its proper divisors (807613).

2273043 is a wasteful number, since it uses less digits than its factorization.

2273043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12485.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 2273043 is about 1507.6614341423. The cubic root of 2273043 is about 131.4828826867.

Adding to 2273043 its reverse (3403722), we get a palindrome (5676765).

The spelling of 2273043 in words is "two million, two hundred seventy-three thousand, forty-three".