2442844 has 12 divisors (see below), whose sum is σ = 4422600. Its totient is φ = 1179248.

The previous prime is 2442841. The next prime is 2442859. The reversal of 2442844 is 4482442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10414 + ... + 10645.

It is an arithmetic number, because the mean of its divisors is an integer number (368550).

2^2442844 is an apocalyptic number.

It is an amenable number.

2442844 is a deficient number, since it is larger than the sum of its proper divisors (1979756).

2442844 is a wasteful number, since it uses less digits than its factorization.

2442844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21092 (or 21090 counting only the distinct ones).

The product of its digits is 8192, while the sum is 28.

The square root of 2442844 is about 1562.9600122844. The cubic root of 2442844 is about 134.6785952683.

The spelling of 2442844 in words is "two million, four hundred forty-two thousand, eight hundred forty-four".