2844140 has 24 divisors (see below), whose sum is σ = 6432720. Its totient is φ = 1050048.

The previous prime is 2844133. The next prime is 2844197. The reversal of 2844140 is 414482.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5210 + ... + 5729.

It is an arithmetic number, because the mean of its divisors is an integer number (268030).

2^2844140 is an apocalyptic number.

2844140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2844140 is an abundant number, since it is smaller than the sum of its proper divisors (3588580).

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

2844140 is a wasteful number, since it uses less digits than its factorization.

2844140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10961 (or 10959 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 2844140 is about 1686.4578263331. The cubic root of 2844140 is about 141.6827540362.

The spelling of 2844140 in words is "two million, eight hundred forty-four thousand, one hundred forty".