617061 has 8 divisors (see below), whose sum is σ = 834624. Its totient is φ = 405440.

The previous prime is 617059. The next prime is 617077. The reversal of 617061 is 160716.

617061 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 a cyclic number.

It is not a de Polignac number, because 617061 - 2¹ = 617059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (617011) 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, 1236 + ... + 1661.

It is an arithmetic number, because the mean of its divisors is an integer number (104328).

2⁶¹⁷⁰⁶¹ is an apocalyptic number.

It is an amenable number.

617061 is a deficient number, since it is larger than the sum of its proper divisors (217563).

617061 is a wasteful number, since it uses less digits than its factorization.

617061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2971.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 617061 is about 785.5323036006. The cubic root of 617061 is about 85.1352403041.

Adding to 617061 its reverse (160716), we get a palindrome (777777).

The spelling of 617061 in words is "six hundred seventeen thousand, sixty-one".