3325321 has 2 divisors, whose sum is σ = 3325322. Its totient is φ = 3325320.

The previous prime is 3325313. The next prime is 3325327. The reversal of 3325321 is 1235233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2449225 + 876096 = 1565^2 + 936^2 .

It is a cyclic number.

It is not a de Polignac number, because 3325321 - 2³ = 3325313 is a prime.

It is a super-2 number, since 2×3325321² = 22115519506082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3325327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1662660 + 1662661.

It is an arithmetic number, because the mean of its divisors is an integer number (1662661).

Almost surely, 2^3325321 is an apocalyptic number.

It is an amenable number.

3325321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3325321 is an equidigital number, since it uses as much as digits as its factorization.

3325321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 540, while the sum is 19.

The square root of 3325321 is about 1823.5462703206. The cubic root of 3325321 is about 149.2603738299.

The spelling of 3325321 in words is "three million, three hundred twenty-five thousand, three hundred twenty-one".