662266 has 8 divisors (see below), whose sum is σ = 1083744. Its totient is φ = 301020.

The previous prime is 662261. The next prime is 662267.

662266 is nontrivially palindromic in base 10.

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

It is a zygodrome in base 10.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 15030 + ... + 15073.

It is an arithmetic number, because the mean of its divisors is an integer number (135468).

2⁶⁶²²⁶⁶ is an apocalyptic number.

662266 is a deficient number, since it is larger than the sum of its proper divisors (421478).

662266 is a wasteful number, since it uses less digits than its factorization.

662266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30116.

The product of its digits is 5184, while the sum is 28.

The square root of 662266 is about 813.7972720524. The cubic root of 662266 is about 87.1654051531.

It can be divided in two parts, 66 and 2266, that added together give a palindrome (2332).

The spelling of 662266 in words is "six hundred sixty-two thousand, two hundred sixty-six".