3330217 has 4 divisors (see below), whose sum is σ = 3632976. Its totient is φ = 3027460.

The previous prime is 3330211. The next prime is 3330227. The reversal of 3330217 is 7120333.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7120333 = 11 ⋅647303.

It is a cyclic number.

It is not a de Polignac number, because 3330217 - 2¹⁵ = 3297449 is a prime.

It is a super-2 number, since 2×3330217² = 22180690534178, which contains 22 as substring.

It is a Duffinian number.

3330217 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3330194 and 3330203.

It is not an unprimeable number, because it can be changed into a prime (3330211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151363 + ... + 151384.

It is an arithmetic number, because the mean of its divisors is an integer number (908244).

Almost surely, 2^3330217 is an apocalyptic number.

It is an amenable number.

3330217 is a deficient number, since it is larger than the sum of its proper divisors (302759).

3330217 is a wasteful number, since it uses less digits than its factorization.

3330217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302758.

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 3330217 is about 1824.8882157546. Note that the first 3 decimals coincide. The cubic root of 3330217 is about 149.3335918673. Note that the first 3 decimals are identical.

The spelling of 3330217 in words is "three million, three hundred thirty thousand, two hundred seventeen".