2263265 has 8 divisors (see below), whose sum is σ = 2725800. Its totient is φ = 1804032.

The previous prime is 2263249. The next prime is 2263273. The reversal of 2263265 is 5623622.

It can be written as a sum of positive squares in 4 ways, for example, as 1183744 + 1079521 = 1088^2 + 1039^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2263265 - 2⁴ = 2263249 is a prime.

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1097 + ... + 2393.

It is an arithmetic number, because the mean of its divisors is an integer number (340725).

2^2263265 is an apocalyptic number.

It is an amenable number.

2263265 is a deficient number, since it is larger than the sum of its proper divisors (462535).

2263265 is a wasteful number, since it uses less digits than its factorization.

2263265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651.

The product of its digits is 4320, while the sum is 26.

The square root of 2263265 is about 1504.4151687616. The cubic root of 2263265 is about 131.2940774106.

Adding to 2263265 its reverse (5623622), we get a palindrome (7886887).

The spelling of 2263265 in words is "two million, two hundred sixty-three thousand, two hundred sixty-five".