601603642 has 16 divisors (see below), whose sum is σ = 906559200. Its totient is φ = 299421360.

The previous prime is 601603621. The next prime is 601603643. The reversal of 601603642 is 246306106.

It is a self number, because there is not a number n which added to its sum of digits gives 601603642.

It is not an unprimeable number, because it can be changed into a prime (601603643) 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 7 ways as a sum of consecutive naturals, for example, 725284 + ... + 726112.

It is an arithmetic number, because the mean of its divisors is an integer number (56659950).

Almost surely, 2^601603642 is an apocalyptic number.

601603642 is a deficient number, since it is larger than the sum of its proper divisors (304955558).

601603642 is a wasteful number, since it uses less digits than its factorization.

601603642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 601603642 is about 24527.6097897859. The cubic root of 601603642 is about 844.1834213109.

Adding to 601603642 its reverse (246306106), we get a palindrome (847909748).

The spelling of 601603642 in words is "six hundred one million, six hundred three thousand, six hundred forty-two".