775260 has 72 divisors (see below), whose sum is σ = 2424240. Its totient is φ = 200448.

The previous prime is 775259. The next prime is 775267. The reversal of 775260 is 62577.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (775267) 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 23 ways as a sum of consecutive naturals, for example, 10584 + ... + 10656.

It is an arithmetic number, because the mean of its divisors is an integer number (33670).

2⁷⁷⁵²⁶⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 775260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1212120).

775260 is an abundant number, since it is smaller than the sum of its proper divisors (1648980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

775260 is a wasteful number, since it uses less digits than its factorization.

775260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 142 counting only the distinct ones).

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

The square root of 775260 is about 880.4885007767. The cubic root of 775260 is about 91.8647982564.

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

The spelling of 775260 in words is "seven hundred seventy-five thousand, two hundred sixty".