2844156 has 48 divisors (see below), whose sum is σ = 7750400. Its totient is φ = 811440.

The previous prime is 2844133. The next prime is 2844197. The reversal of 2844156 is 6514482.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3771 + ... + 4461.

2^2844156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2844156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3875200).

2844156 is an abundant number, since it is smaller than the sum of its proper divisors (4906244).

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

2844156 is a wasteful number, since it uses less digits than its factorization.

2844156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719 (or 703 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 2844156 is about 1686.4625699967. The cubic root of 2844156 is about 141.6830197193.

The spelling of 2844156 in words is "two million, eight hundred forty-four thousand, one hundred fifty-six".