616041 has 6 divisors (see below), whose sum is σ = 889850. Its totient is φ = 410688.

The previous prime is 616027. The next prime is 616051. The reversal of 616041 is 140616.

616041 is a `hidden beast` number, since 61 + 604 + 1 = 666.

616041 is nontrivially palindromic in base 2 and base 16.

616041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 385641 + 230400 = 621^2 + 480^2 .

It is not a de Polignac number, because 616041 - 2¹¹ = 613993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (616051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34216 + ... + 34233.

2⁶¹⁶⁰⁴¹ is an apocalyptic number.

It is an amenable number.

616041 is a deficient number, since it is larger than the sum of its proper divisors (273809).

616041 is a wasteful number, since it uses less digits than its factorization.

616041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68455 (or 68452 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 616041 is about 784.8827937979. The cubic root of 616041 is about 85.0883050002.

Adding to 616041 its reverse (140616), we get a palindrome (756657).

The spelling of 616041 in words is "six hundred sixteen thousand, forty-one".