616101 has 8 divisors (see below), whose sum is σ = 857280. Its totient is φ = 392832.

The previous prime is 616079. The next prime is 616103. The reversal of 616101 is 101616.

616101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 616101 - 2⁵ = 616069 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4396 + ... + 4533.

It is an arithmetic number, because the mean of its divisors is an integer number (107160).

2⁶¹⁶¹⁰¹ is an apocalyptic number.

It is an amenable number.

616101 is a deficient number, since it is larger than the sum of its proper divisors (241179).

616101 is a wasteful number, since it uses less digits than its factorization.

616101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8955.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 616101 is about 784.9210151346. The cubic root of 616101 is about 85.0910673340.

Adding to 616101 its reverse (101616), we get a palindrome (717717).

It can be divided in two parts, 616 and 101, that added together give a palindrome (717).

The spelling of 616101 in words is "six hundred sixteen thousand, one hundred one".