2843822 has 4 divisors (see below), whose sum is σ = 4265736. Its totient is φ = 1421910.

The previous prime is 2843809. The next prime is 2843831. The reversal of 2843822 is 2283482.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710954 + ... + 710957.

It is an arithmetic number, because the mean of its divisors is an integer number (1066434).

2^2843822 is an apocalyptic number.

2843822 is a deficient number, since it is larger than the sum of its proper divisors (1421914).

2843822 is a wasteful number, since it uses less digits than its factorization.

2843822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421913.

The product of its digits is 6144, while the sum is 29.

The square root of 2843822 is about 1686.3635432492. The cubic root of 2843822 is about 141.6774733778.

The spelling of 2843822 in words is "two million, eight hundred forty-three thousand, eight hundred twenty-two".