260746 has 8 divisors (see below), whose sum is σ = 414180. Its totient is φ = 122688.

The previous prime is 260723. The next prime is 260747. The reversal of 260746 is 647062.

It can be written as a sum of positive squares in 2 ways, for example, as 216225 + 44521 = 465^2 + 211^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 260746.

It is not an unprimeable number, because it can be changed into a prime (260747) by changing a digit.

260746 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 3801 + ... + 3868.

2²⁶⁰⁷⁴⁶ is an apocalyptic number.

260746 is a deficient number, since it is larger than the sum of its proper divisors (153434).

260746 is a wasteful number, since it uses less digits than its factorization.

260746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7688.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 260746 is about 510.6329405747. The cubic root of 260746 is about 63.8860276251.

The spelling of 260746 in words is "two hundred sixty thousand, seven hundred forty-six".