2442944 has 84 divisors (see below), whose sum is σ = 6080760. Its totient is φ = 967680.

The previous prime is 2442943. The next prime is 2442949. The reversal of 2442944 is 4492442.

It is not an unprimeable number, because it can be changed into a prime (2442941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59564 + ... + 59604.

It is an arithmetic number, because the mean of its divisors is an integer number (72390).

2^2442944 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 2442944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3040380).

2442944 is an abundant number, since it is smaller than the sum of its proper divisors (3637816).

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

2442944 is a wasteful number, since it uses less digits than its factorization.

2442944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86 (or 69 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 2442944 is about 1562.9920025387. The cubic root of 2442944 is about 134.6804329728.

The spelling of 2442944 in words is "two million, four hundred forty-two thousand, nine hundred forty-four".