5144542 has 16 divisors (see below), whose sum is σ = 8598240. Its totient is φ = 2292192.

The previous prime is 5144539. The next prime is 5144549. The reversal of 5144542 is 2454415.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2658 + ... + 4165.

It is an arithmetic number, because the mean of its divisors is an integer number (537390).

Almost surely, 2^5144542 is an apocalyptic number.

5144542 is a deficient number, since it is larger than the sum of its proper divisors (3453698).

5144542 is a wasteful number, since it uses less digits than its factorization.

5144542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6867.

The product of its digits is 3200, while the sum is 25.

The square root of 5144542 is about 2268.1582837183. The cubic root of 5144542 is about 172.6297224882.

Adding to 5144542 its reverse (2454415), we get a palindrome (7598957).

The spelling of 5144542 in words is "five million, one hundred forty-four thousand, five hundred forty-two".