260775 has 36 divisors (see below), whose sum is σ = 499720. Its totient is φ = 129600.

The previous prime is 260773. The next prime is 260791. The reversal of 260775 is 577062.

It is not a de Polignac number, because 260775 - 2¹ = 260773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4245 + ... + 4305.

2²⁶⁰⁷⁷⁵ is an apocalyptic number.

260775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

260775 is a deficient number, since it is larger than the sum of its proper divisors (238945).

260775 is a wasteful number, since it uses less digits than its factorization.

260775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 260775 is about 510.6613359165. The cubic root of 260775 is about 63.8883959914. Note that the first 3 decimals are identical.

It can be divided in two parts, 260 and 775, that added together give a triangular number (1035 = T₄₅).

The spelling of 260775 in words is "two hundred sixty thousand, seven hundred seventy-five".