4322542 has 16 divisors (see below), whose sum is σ = 7443072. Its totient is φ = 1844280.

The previous prime is 4322533. The next prime is 4322569. The reversal of 4322542 is 2452234.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4² + 3¹⁰ + 2⁸ + 2¹⁶ + 5⁵ + 4⁴ + 2²² .

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 3417 + ... + 4507.

It is an arithmetic number, because the mean of its divisors is an integer number (465192).

Almost surely, 2^4322542 is an apocalyptic number.

4322542 is a deficient number, since it is larger than the sum of its proper divisors (3120530).

4322542 is a wasteful number, since it uses less digits than its factorization.

4322542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383.

The product of its digits is 1920, while the sum is 22.

The square root of 4322542 is about 2079.0723893121. The cubic root of 4322542 is about 162.8969954060.

Adding to 4322542 its reverse (2452234), we get a palindrome (6774776).

The spelling of 4322542 in words is "four million, three hundred twenty-two thousand, five hundred forty-two".