617117 has 8 divisors (see below), whose sum is σ = 675072. Its totient is φ = 561600.

The previous prime is 617107. The next prime is 617119. The reversal of 617117 is 711716.

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 617117 - 2⁶ = 617053 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 617092 and 617101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (617119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59 + ... + 1112.

It is an arithmetic number, because the mean of its divisors is an integer number (84384).

2⁶¹⁷¹¹⁷ is an apocalyptic number.

It is an amenable number.

617117 is a deficient number, since it is larger than the sum of its proper divisors (57955).

617117 is a wasteful number, since it uses less digits than its factorization.

617117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219.

The product of its digits is 294, while the sum is 23.

The square root of 617117 is about 785.5679474113. The cubic root of 617117 is about 85.1378156461.

The spelling of 617117 in words is "six hundred seventeen thousand, one hundred seventeen".