2293043 has 4 divisors (see below), whose sum is σ = 2298600. Its totient is φ = 2287488.

The previous prime is 2293037. The next prime is 2293063. The reversal of 2293043 is 3403922.

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 2293043 - 2¹⁶ = 2227507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2293013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2105 + ... + 3002.

It is an arithmetic number, because the mean of its divisors is an integer number (574650).

2^2293043 is an apocalyptic number.

2293043 is a deficient number, since it is larger than the sum of its proper divisors (5557).

2293043 is an equidigital number, since it uses as much as digits as its factorization.

2293043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5556.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 2293043 is about 1514.2796967535. The cubic root of 2293043 is about 131.8673867111.

Adding to 2293043 its reverse (3403922), we get a palindrome (5696965).

The spelling of 2293043 in words is "two million, two hundred ninety-three thousand, forty-three".