2923841 has 4 divisors (see below), whose sum is σ = 2959152. Its totient is φ = 2888532.

The previous prime is 2923831. The next prime is 2923859. The reversal of 2923841 is 1483292.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2923841 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2923831) 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, 17531 + ... + 17696.

It is an arithmetic number, because the mean of its divisors is an integer number (739788).

2^2923841 is an apocalyptic number.

It is an amenable number.

2923841 is a deficient number, since it is larger than the sum of its proper divisors (35311).

2923841 is an equidigital number, since it uses as much as digits as its factorization.

2923841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35310.

The product of its digits is 3456, while the sum is 29.

The square root of 2923841 is about 1709.9242673288. The cubic root of 2923841 is about 142.9940336892.

The spelling of 2923841 in words is "two million, nine hundred twenty-three thousand, eight hundred forty-one".