260617 has 8 divisors (see below), whose sum is σ = 307712. Its totient is φ = 216000.

The previous prime is 260609. The next prime is 260629. The reversal of 260617 is 716062.

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 260617 - 2³ = 260609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260647) 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, 384 + ... + 817.

It is an arithmetic number, because the mean of its divisors is an integer number (38464).

2²⁶⁰⁶¹⁷ is an apocalyptic number.

It is an amenable number.

260617 is a deficient number, since it is larger than the sum of its proper divisors (47095).

260617 is a wasteful number, since it uses less digits than its factorization.

260617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 260617 is about 510.5066111227. The cubic root of 260617 is about 63.8754903500.

Adding to 260617 its product of nonzero digits (504), we get a square (261121 = 511²).

Adding to 260617 its reverse (716062), we get a palindrome (976679).

The spelling of 260617 in words is "two hundred sixty thousand, six hundred seventeen".