2356265 has 4 divisors (see below), whose sum is σ = 2827524. Its totient is φ = 1885008.

The previous prime is 2356259. The next prime is 2356267. The reversal of 2356265 is 5626532.

It is a happy number.

2356265 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 1317904 + 1038361 = 1148^2 + 1019^2 .

It is a cyclic number.

It is not a de Polignac number, because 2356265 - 2²⁰ = 1307689 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 3³ + 5⁶ + 6² + 2¹⁸ + 6⁸ + 5⁸ .

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2356267) 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 3 ways as a sum of consecutive naturals, for example, 235622 + ... + 235631.

It is an arithmetic number, because the mean of its divisors is an integer number (706881).

2^2356265 is an apocalyptic number.

It is an amenable number.

2356265 is a deficient number, since it is larger than the sum of its proper divisors (471259).

2356265 is an equidigital number, since it uses as much as digits as its factorization.

2356265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471258.

The product of its digits is 10800, while the sum is 29.

The square root of 2356265 is about 1535.0130292607. The cubic root of 2356265 is about 133.0683312922.

The spelling of 2356265 in words is "two million, three hundred fifty-six thousand, two hundred sixty-five".