2844272 has 40 divisors (see below), whose sum is σ = 5892480. Its totient is φ = 1327040.

The previous prime is 2844271. The next prime is 2844277. The reversal of 2844272 is 2724482.

2844272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2844271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21647 + ... + 21777.

It is an arithmetic number, because the mean of its divisors is an integer number (147312).

2^2844272 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 2844272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2946240).

2844272 is an abundant number, since it is smaller than the sum of its proper divisors (3048208).

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

2844272 is a wasteful number, since it uses less digits than its factorization.

2844272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 215 counting only the distinct ones).

The product of its digits is 7168, while the sum is 29.

The square root of 2844272 is about 1686.4969611594. The cubic root of 2844272 is about 141.6849458920.

The spelling of 2844272 in words is "two million, eight hundred forty-four thousand, two hundred seventy-two".