600642 has 48 divisors (see below), whose sum is σ = 1559520. Its totient is φ = 170856.

The previous prime is 600641. The next prime is 600659. The reversal of 600642 is 246006.

600642 is a `hidden beast` number, since 600 + 64 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (600641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2533 + ... + 2759.

It is an arithmetic number, because the mean of its divisors is an integer number (32490).

2⁶⁰⁰⁶⁴² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 600642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (779760).

600642 is an abundant number, since it is smaller than the sum of its proper divisors (958878).

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

600642 is a wasteful number, since it uses less digits than its factorization.

600642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 600642 is about 775.0109676643. The cubic root of 600642 is about 84.3733382389.

Adding to 600642 its reverse (246006), we get a palindrome (846648).

It can be divided in two parts, 6006 and 42, that multiplied together give a palindrome (252252).

The spelling of 600642 in words is "six hundred thousand, six hundred forty-two".