662265 has 12 divisors (see below), whose sum is σ = 1148004. Its totient is φ = 353184.

The previous prime is 662261. The next prime is 662267. The reversal of 662265 is 562266.

It can be written as a sum of positive squares in 2 ways, for example, as 210681 + 451584 = 459^2 + 672^2 .

It is not a de Polignac number, because 662265 - 2² = 662261 is a prime.

662265 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 662265.

It is not an unprimeable number, because it can be changed into a prime (662261) 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 11 ways as a sum of consecutive naturals, for example, 7314 + ... + 7403.

It is an arithmetic number, because the mean of its divisors is an integer number (95667).

2⁶⁶²²⁶⁵ is an apocalyptic number.

It is an amenable number.

662265 is a deficient number, since it is larger than the sum of its proper divisors (485739).

662265 is a wasteful number, since it uses less digits than its factorization.

662265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14728 (or 14725 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 662265 is about 813.7966576486. The cubic root of 662265 is about 87.1653612808.

Subtracting from 662265 its reverse (562266), we obtain a palindrome (99999).

The spelling of 662265 in words is "six hundred sixty-two thousand, two hundred sixty-five".