2841894 has 48 divisors (see below), whose sum is σ = 6948864. Its totient is φ = 831600.

The previous prime is 2841893. The next prime is 2841911. The reversal of 2841894 is 4981482.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2841893) 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, 5907 + ... + 6369.

It is an arithmetic number, because the mean of its divisors is an integer number (144768).

2^2841894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2841894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3474432).

2841894 is an abundant number, since it is smaller than the sum of its proper divisors (4106970).

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

2841894 is a wasteful number, since it uses less digits than its factorization.

2841894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 510 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 2841894 is about 1685.7918020918. The cubic root of 2841894 is about 141.6454488792.

The spelling of 2841894 in words is "two million, eight hundred forty-one thousand, eight hundred ninety-four".