2442938 has 4 divisors (see below), whose sum is σ = 3664410. Its totient is φ = 1221468.

The previous prime is 2442911. The next prime is 2442941. The reversal of 2442938 is 8392442.

2442938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2393209 + 49729 = 1547^2 + 223^2 .

It is a d-powerful number, because it can be written as 2¹³ + 4⁷ + 4⁹ + 2²¹ + 9 + 3¹⁰ + 8 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 610733 + ... + 610736.

2^2442938 is an apocalyptic number.

2442938 is a deficient number, since it is larger than the sum of its proper divisors (1221472).

2442938 is a wasteful number, since it uses less digits than its factorization.

2442938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221471.

The product of its digits is 13824, while the sum is 32.

The square root of 2442938 is about 1562.9900831419. The cubic root of 2442938 is about 134.6803227119.

The spelling of 2442938 in words is "two million, four hundred forty-two thousand, nine hundred thirty-eight".