2841822 has 48 divisors (see below), whose sum is σ = 6722352. Its totient is φ = 864000.

The previous prime is 2841821. The next prime is 2841823. The reversal of 2841822 is 2281482.

It is an interprime number because it is at equal distance from previous prime (2841821) and next prime (2841823).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2841821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11197 + ... + 11447.

It is an arithmetic number, because the mean of its divisors is an integer number (140049).

2^2841822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2841822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3361176).

2841822 is an abundant number, since it is smaller than the sum of its proper divisors (3880530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2841822 is a wasteful number, since it uses less digits than its factorization.

2841822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 310 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

The square root of 2841822 is about 1685.7704470064. The cubic root of 2841822 is about 141.6442526631.

It can be divided in two parts, 2841 and 822, that added together give a palindrome (3663).

The spelling of 2841822 in words is "two million, eight hundred forty-one thousand, eight hundred twenty-two".