3359221 has 2 divisors, whose sum is σ = 3359222. Its totient is φ = 3359220.

The previous prime is 3359113. The next prime is 3359243. The reversal of 3359221 is 1229533.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2387025 + 972196 = 1545^2 + 986^2 .

It is a cyclic number.

It is not a de Polignac number, because 3359221 - 2¹⁷ = 3228149 is a prime.

It is a super-2 number, since 2×3359221² = 22568731453682, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3359261) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1679610 + 1679611.

It is an arithmetic number, because the mean of its divisors is an integer number (1679611).

Almost surely, 2^3359221 is an apocalyptic number.

It is an amenable number.

3359221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3359221 is an equidigital number, since it uses as much as digits as its factorization.

3359221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1620, while the sum is 25.

The square root of 3359221 is about 1832.8177759941. The cubic root of 3359221 is about 149.7658717870.

The spelling of 3359221 in words is "three million, three hundred fifty-nine thousand, two hundred twenty-one".