2843274 has 48 divisors (see below), whose sum is σ = 6976800. Its totient is φ = 768096.

The previous prime is 2843273. The next prime is 2843287. The reversal of 2843274 is 4723482.

It is not an unprimeable number, because it can be changed into a prime (2843273) 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, 5332 + ... + 5840.

It is an arithmetic number, because the mean of its divisors is an integer number (145350).

2^2843274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2843274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3488400).

2843274 is an abundant number, since it is smaller than the sum of its proper divisors (4133526).

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

2843274 is a wasteful number, since it uses less digits than its factorization.

2843274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547 (or 540 counting only the distinct ones).

The product of its digits is 10752, while the sum is 30.

The square root of 2843274 is about 1686.2010556277. The cubic root of 2843274 is about 141.6683724516.

The spelling of 2843274 in words is "two million, eight hundred forty-three thousand, two hundred seventy-four".