2943841 has 8 divisors (see below), whose sum is σ = 3175200. Its totient is φ = 2720160.

The previous prime is 2943833. The next prime is 2943859. The reversal of 2943841 is 1483492.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2943841 - 2³ = 2943833 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 (2943821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111 + ... + 2668.

It is an arithmetic number, because the mean of its divisors is an integer number (396900).

2^2943841 is an apocalyptic number.

It is an amenable number.

2943841 is a deficient number, since it is larger than the sum of its proper divisors (231359).

2943841 is a wasteful number, since it uses less digits than its factorization.

2943841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3839.

The product of its digits is 6912, while the sum is 31.

The square root of 2943841 is about 1715.7625127039. The cubic root of 2943841 is about 143.3193346103.

The spelling of 2943841 in words is "two million, nine hundred forty-three thousand, eight hundred forty-one".