3320266 has 4 divisors (see below), whose sum is σ = 4980402. Its totient is φ = 1660132.

The previous prime is 3320263. The next prime is 3320281. The reversal of 3320266 is 6620233.

3320266 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, and also an emirpimes, since its reverse is a distinct semiprime: 6620233 = 499 ⋅13267.

It can be written as a sum of positive squares in only one way, i.e., 3316041 + 4225 = 1821^2 + 65^2 .

It is a super-2 number, since 2×3320266² = 22048332621512, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁶ + 3¹² + 2¹⁷ + 0 + 2²¹ + 6⁷ + 6⁷ .

It is not an unprimeable number, because it can be changed into a prime (3320263) 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 as a sum of consecutive naturals, namely, 830065 + ... + 830068.

Almost surely, 2^3320266 is an apocalyptic number.

3320266 is a deficient number, since it is larger than the sum of its proper divisors (1660136).

3320266 is a wasteful number, since it uses less digits than its factorization.

3320266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660135.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 3320266 is about 1822.1597075997. The cubic root of 3320266 is about 149.1847025551.

Adding to 3320266 its reverse (6620233), we get a palindrome (9940499).

The spelling of 3320266 in words is "three million, three hundred twenty thousand, two hundred sixty-six".