2819841 has 8 divisors (see below), whose sum is σ = 3981024. Its totient is φ = 1769280.

The previous prime is 2819827. The next prime is 2819867. The reversal of 2819841 is 1489182.

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

It is not a de Polignac number, because 2819841 - 2⁹ = 2819329 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

2819841 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2819801) 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, 27595 + ... + 27696.

It is an arithmetic number, because the mean of its divisors is an integer number (497628).

2^2819841 is an apocalyptic number.

It is an amenable number.

2819841 is a deficient number, since it is larger than the sum of its proper divisors (1161183).

2819841 is a wasteful number, since it uses less digits than its factorization.

2819841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55311.

The product of its digits is 4608, while the sum is 33.

The square root of 2819841 is about 1679.2382201463. The cubic root of 2819841 is about 141.2781091107.

The spelling of 2819841 in words is "two million, eight hundred nineteen thousand, eight hundred forty-one".