4291265 has 24 divisors (see below), whose sum is σ = 5831784. Its totient is φ = 3027200.

The previous prime is 4291249. The next prime is 4291267. The reversal of 4291265 is 5621924.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 327184 + 3964081 = 572^2 + 1991^2 .

It is not a de Polignac number, because 4291265 - 2⁴ = 4291249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4291267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24719 + ... + 24891.

It is an arithmetic number, because the mean of its divisors is an integer number (242991).

Almost surely, 2^4291265 is an apocalyptic number.

It is an amenable number.

4291265 is a deficient number, since it is larger than the sum of its proper divisors (1540519).

4291265 is a wasteful number, since it uses less digits than its factorization.

4291265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 230 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 4291265 is about 2071.5368690902. The cubic root of 4291265 is about 162.5031478680.

The spelling of 4291265 in words is "four million, two hundred ninety-one thousand, two hundred sixty-five".