3381993 has 20 divisors (see below), whose sum is σ = 5174928. Its totient is φ = 2199960.

The previous prime is 3381971. The next prime is 3382003. The reversal of 3381993 is 3991833.

It is not a de Polignac number, because 3381993 - 2⁹ = 3381481 is a prime.

It is a super-2 number, since 2×3381993² = 22875753304098, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3381913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2998 + ... + 3968.

Almost surely, 2^3381993 is an apocalyptic number.

It is an amenable number.

3381993 is a deficient number, since it is larger than the sum of its proper divisors (1792935).

3381993 is an equidigital number, since it uses as much as digits as its factorization.

3381993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026 (or 1017 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 3381993 is about 1839.0195757523. The cubic root of 3381993 is about 150.1035285292.

The spelling of 3381993 in words is "three million, three hundred eighty-one thousand, nine hundred ninety-three".