4424542 has 4 divisors (see below), whose sum is σ = 6636816. Its totient is φ = 2212270.

The previous prime is 4424531. The next prime is 4424561. The reversal of 4424542 is 2454244.

It is a happy number.

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

It is a nialpdrome in base 13.

It is a congruent number.

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, 1106134 + ... + 1106137.

It is an arithmetic number, because the mean of its divisors is an integer number (1659204).

Almost surely, 2^4424542 is an apocalyptic number.

4424542 is a deficient number, since it is larger than the sum of its proper divisors (2212274).

4424542 is a wasteful number, since it uses less digits than its factorization.

4424542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212273.

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

The square root of 4424542 is about 2103.4595313435. The cubic root of 4424542 is about 164.1683527989.

Adding to 4424542 its reverse (2454244), we get a palindrome (6878786).

The spelling of 4424542 in words is "four million, four hundred twenty-four thousand, five hundred forty-two".