2262565 has 8 divisors (see below), whose sum is σ = 2734200. Its totient is φ = 1797312.

The previous prime is 2262563. The next prime is 2262569. The reversal of 2262565 is 5652622.

It can be written as a sum of positive squares in 4 ways, for example, as 191844 + 2070721 = 438^2 + 1439^2 .

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 2262565 - 2¹ = 2262563 is a prime.

2262565 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2262563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774 + ... + 2263.

It is an arithmetic number, because the mean of its divisors is an integer number (341775).

2^2262565 is an apocalyptic number.

It is an amenable number.

2262565 is a deficient number, since it is larger than the sum of its proper divisors (471635).

2262565 is a wasteful number, since it uses less digits than its factorization.

2262565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3191.

The product of its digits is 7200, while the sum is 28.

The square root of 2262565 is about 1504.1825022250. The cubic root of 2262565 is about 131.2805401343.

The spelling of 2262565 in words is "two million, two hundred sixty-two thousand, five hundred sixty-five".