2442544 has 20 divisors (see below), whose sum is σ = 5096896. Its totient is φ = 1127232.

The previous prime is 2442527. The next prime is 2442547. The reversal of 2442544 is 4452442.

2442544 = T₃₇ + T₃₈ + ... + T₂₄₄.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442547) 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, 5664 + ... + 6079.

2^2442544 is an apocalyptic number.

It is an amenable number.

2442544 is an abundant number, since it is smaller than the sum of its proper divisors (2654352).

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

2442544 is a wasteful number, since it uses less digits than its factorization.

2442544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11764 (or 11758 counting only the distinct ones).

The product of its digits is 5120, while the sum is 25.

The square root of 2442544 is about 1562.8640375925. The cubic root of 2442544 is about 134.6730818541.

Adding to 2442544 its reverse (4452442), we get a palindrome (6894986).

The spelling of 2442544 in words is "two million, four hundred forty-two thousand, five hundred forty-four".