3013243 has 4 divisors (see below), whose sum is σ = 3094720. Its totient is φ = 2931768.

The previous prime is 3013237. The next prime is 3013259. The reversal of 3013243 is 3423103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3423103 = 17 ⋅201359.

It is a cyclic number.

It is not a de Polignac number, because 3013243 - 2⁵ = 3013211 is a prime.

It is a Duffinian number.

3013243 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3013643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40683 + ... + 40756.

It is an arithmetic number, because the mean of its divisors is an integer number (773680).

Almost surely, 2^3013243 is an apocalyptic number.

3013243 is a deficient number, since it is larger than the sum of its proper divisors (81477).

3013243 is an equidigital number, since it uses as much as digits as its factorization.

3013243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81476.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3013243 is about 1735.8695227465. The cubic root of 3013243 is about 144.4368645376.

Adding to 3013243 its reverse (3423103), we get a palindrome (6436346).

The spelling of 3013243 in words is "three million, thirteen thousand, two hundred forty-three".