841265 has 4 divisors (see below), whose sum is σ = 1009524. Its totient is φ = 673008.

The previous prime is 841259. The next prime is 841273. The reversal of 841265 is 562148.

841265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 262144 + 579121 = 512^2 + 761^2 .

It is a cyclic number.

It is not a de Polignac number, because 841265 - 2¹⁰ = 840241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84122 + ... + 84131.

It is an arithmetic number, because the mean of its divisors is an integer number (252381).

2⁸⁴¹²⁶⁵ is an apocalyptic number.

It is an amenable number.

841265 is a deficient number, since it is larger than the sum of its proper divisors (168259).

841265 is a wasteful number, since it uses less digits than its factorization.

841265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168258.

The product of its digits is 1920, while the sum is 26.

The square root of 841265 is about 917.2049934448. The cubic root of 841265 is about 94.4012200000.

The spelling of 841265 in words is "eight hundred forty-one thousand, two hundred sixty-five".