2741243 has 4 divisors (see below), whose sum is σ = 2744808. Its totient is φ = 2737680.

The previous prime is 2741231. The next prime is 2741251. The reversal of 2741243 is 3421472.

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 cyclic number.

It is not a de Polignac number, because 2741243 - 2⁴ = 2741227 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 7 + 4⁸ + 1 + 2¹⁵ + 4¹⁰ + 3¹³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2741273) 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, 98 + ... + 2343.

It is an arithmetic number, because the mean of its divisors is an integer number (686202).

2^2741243 is an apocalyptic number.

2741243 is a deficient number, since it is larger than the sum of its proper divisors (3565).

2741243 is a wasteful number, since it uses less digits than its factorization.

2741243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3564.

The product of its digits is 1344, while the sum is 23.

The square root of 2741243 is about 1655.6699550333. The cubic root of 2741243 is about 139.9530965328.

The spelling of 2741243 in words is "two million, seven hundred forty-one thousand, two hundred forty-three".