3328993 has 2 divisors, whose sum is σ = 3328994. Its totient is φ = 3328992.

The previous prime is 3328987. The next prime is 3329003. The reversal of 3328993 is 3998233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2715904 + 613089 = 1648^2 + 783^2 .

It is an emirp because it is prime and its reverse (3998233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3328993 - 2⁵ = 3328961 is a prime.

It is a super-2 number, since 2×3328993² = 22164388788098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3328903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1664496 + 1664497.

It is an arithmetic number, because the mean of its divisors is an integer number (1664497).

Almost surely, 2^3328993 is an apocalyptic number.

It is an amenable number.

3328993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3328993 is an equidigital number, since it uses as much as digits as its factorization.

3328993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 37.

The square root of 3328993 is about 1824.5528219265. The cubic root of 3328993 is about 149.3152940892.

The spelling of 3328993 in words is "three million, three hundred twenty-eight thousand, nine hundred ninety-three".