3328891 has 2 divisors, whose sum is σ = 3328892. Its totient is φ = 3328890.

The previous prime is 3328883. The next prime is 3328901. The reversal of 3328891 is 1988233.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3328891 - 2³ = 3328883 is a prime.

It is a super-2 number, since 2×3328891² = 22163030579762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3328291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1664445 + 1664446.

It is an arithmetic number, because the mean of its divisors is an integer number (1664446).

Almost surely, 2^3328891 is an apocalyptic number.

3328891 is a deficient number, since it is larger than the sum of its proper divisors (1).

3328891 is an equidigital number, since it uses as much as digits as its factorization.

3328891 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 34.

The square root of 3328891 is about 1824.5248696579. The cubic root of 3328891 is about 149.3137690719.

The spelling of 3328891 in words is "three million, three hundred twenty-eight thousand, eight hundred ninety-one".