616242 has 16 divisors (see below), whose sum is σ = 1344672. Its totient is φ = 186720.

The previous prime is 616229. The next prime is 616243. The reversal of 616242 is 242616.

It is a happy number.

616242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×616242³ = 702061467889333464, which contains 333 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 616242.

It is not an unprimeable number, because it can be changed into a prime (616243) by changing a digit.

616242 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4603 + ... + 4734.

It is an arithmetic number, because the mean of its divisors is an integer number (84042).

2⁶¹⁶²⁴² is an apocalyptic number.

616242 is an abundant number, since it is smaller than the sum of its proper divisors (728430).

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

616242 is a wasteful number, since it uses less digits than its factorization.

616242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9353.

The product of its digits is 576, while the sum is 21.

The square root of 616242 is about 785.0108279508. The cubic root of 616242 is about 85.0975581124.

Adding to 616242 its reverse (242616), we get a palindrome (858858).

It can be divided in two parts, 616 and 242, that added together give a palindrome (858).

The spelling of 616242 in words is "six hundred sixteen thousand, two hundred forty-two".