2293543 has 6 divisors (see below), whose sum is σ = 2668056. Its totient is φ = 1965852.

The previous prime is 2293541. The next prime is 2293549. The reversal of 2293543 is 3453922.

It is not a de Polignac number, because 2293543 - 2¹ = 2293541 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 (2293541) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23355 + ... + 23452.

It is an arithmetic number, because the mean of its divisors is an integer number (444676).

2^2293543 is an apocalyptic number.

2293543 is a deficient number, since it is larger than the sum of its proper divisors (374513).

2293543 is an equidigital number, since it uses as much as digits as its factorization.

2293543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46821 (or 46814 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 2293543 is about 1514.4447827504. Note that the first 3 decimals coincide. The cubic root of 2293543 is about 131.8769706136.

The spelling of 2293543 in words is "two million, two hundred ninety-three thousand, five hundred forty-three".