2741843 has 4 divisors (see below), whose sum is σ = 2952768. Its totient is φ = 2530920.

The previous prime is 2741821. The next prime is 2741867. The reversal of 2741843 is 3481472.

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 2741843 - 2⁶ = 2741779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2741813) 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, 105443 + ... + 105468.

It is an arithmetic number, because the mean of its divisors is an integer number (738192).

2^2741843 is an apocalyptic number.

2741843 is a deficient number, since it is larger than the sum of its proper divisors (210925).

2741843 is a wasteful number, since it uses less digits than its factorization.

2741843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210924.

The product of its digits is 5376, while the sum is 29.

The square root of 2741843 is about 1655.8511406524. The cubic root of 2741843 is about 139.9633067102.

The spelling of 2741843 in words is "two million, seven hundred forty-one thousand, eight hundred forty-three".