654006242 has 8 divisors (see below), whose sum is σ = 1023662016. Its totient is φ = 312785572.

The previous prime is 654006233. The next prime is 654006247. The reversal of 654006242 is 242600456.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (654006247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7108718 + ... + 7108809.

It is an arithmetic number, because the mean of its divisors is an integer number (127957752).

Almost surely, 2^654006242 is an apocalyptic number.

654006242 is a deficient number, since it is larger than the sum of its proper divisors (369655774).

654006242 is a wasteful number, since it uses less digits than its factorization.

654006242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14217552.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 654006242 is about 25573.5457455551. The cubic root of 654006242 is about 868.0151350826.

Adding to 654006242 its reverse (242600456), we get a palindrome (896606698).

The spelling of 654006242 in words is "six hundred fifty-four million, six thousand, two hundred forty-two".