4242254 has 4 divisors (see below), whose sum is σ = 6363384. Its totient is φ = 2121126.

The previous prime is 4242253. The next prime is 4242269. The reversal of 4242254 is 4522424.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242253) by changing a digit.

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, 1060562 + ... + 1060565.

It is an arithmetic number, because the mean of its divisors is an integer number (1590846).

Almost surely, 2^4242254 is an apocalyptic number.

4242254 is a deficient number, since it is larger than the sum of its proper divisors (2121130).

4242254 is a wasteful number, since it uses less digits than its factorization.

4242254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121129.

The product of its digits is 2560, while the sum is 23.

The square root of 4242254 is about 2059.6732750609. The cubic root of 4242254 is about 161.8821222449.

Adding to 4242254 its reverse (4522424), we get a palindrome (8764678).

The spelling of 4242254 in words is "four million, two hundred forty-two thousand, two hundred fifty-four".