546217242 has 16 divisors (see below), whose sum is σ = 1156695552. Its totient is φ = 171362240.

The previous prime is 546217237. The next prime is 546217249. The reversal of 546217242 is 242712645.

It is not an unprimeable number, because it can be changed into a prime (546217249) 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 in 7 ways as a sum of consecutive naturals, for example, 2677434 + ... + 2677637.

It is an arithmetic number, because the mean of its divisors is an integer number (72293472).

Almost surely, 2^546217242 is an apocalyptic number.

546217242 is an abundant number, since it is smaller than the sum of its proper divisors (610478310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

546217242 is a wasteful number, since it uses less digits than its factorization.

546217242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5355093.

The product of its digits is 26880, while the sum is 33.

The square root of 546217242 is about 23371.2909784633. The cubic root of 546217242 is about 817.4385877237.

Adding to 546217242 its reverse (242712645), we get a palindrome (788929887).

The spelling of 546217242 in words is "five hundred forty-six million, two hundred seventeen thousand, two hundred forty-two".