4452842 has 4 divisors (see below), whose sum is σ = 6679266. Its totient is φ = 2226420.

The previous prime is 4452841. The next prime is 4452857. The reversal of 4452842 is 2482544.

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., 2627641 + 1825201 = 1621^2 + 1351^2 .

It is not an unprimeable number, because it can be changed into a prime (4452841) by changing a digit.

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 as a sum of consecutive naturals, namely, 1113209 + ... + 1113212.

Almost surely, 2^4452842 is an apocalyptic number.

4452842 is a deficient number, since it is larger than the sum of its proper divisors (2226424).

4452842 is a wasteful number, since it uses less digits than its factorization.

4452842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226423.

The product of its digits is 10240, while the sum is 29.

The square root of 4452842 is about 2110.1758220584. The cubic root of 4452842 is about 164.5176239036.

The spelling of 4452842 in words is "four million, four hundred fifty-two thousand, eight hundred forty-two".