3306223 has 2 divisors, whose sum is σ = 3306224. Its totient is φ = 3306222.

The previous prime is 3306217. The next prime is 3306239. The reversal of 3306223 is 3226033.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3306223 is a prime.

It is a super-2 number, since 2×3306223² = 21862221051458, which contains 22 as substring.

3306223 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3306223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3306253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1653111 + 1653112.

It is an arithmetic number, because the mean of its divisors is an integer number (1653112).

Almost surely, 2^3306223 is an apocalyptic number.

3306223 is a deficient number, since it is larger than the sum of its proper divisors (1).

3306223 is an equidigital number, since it uses as much as digits as its factorization.

3306223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 3306223 is about 1818.3022301037. The cubic root of 3306223 is about 148.9740807429.

It can be divided in two parts, 330622 and 3, that added together give a square (330625 = 575²).

The spelling of 3306223 in words is "three million, three hundred six thousand, two hundred twenty-three".