3283391 has 4 divisors (see below), whose sum is σ = 3293472. Its totient is φ = 3273312.

The previous prime is 3283381. The next prime is 3283393. The reversal of 3283391 is 1933823.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3283391 - 2⁶ = 3283327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3283393) 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 3 ways as a sum of consecutive naturals, for example, 4535 + ... + 5208.

It is an arithmetic number, because the mean of its divisors is an integer number (823368).

Almost surely, 2^3283391 is an apocalyptic number.

3283391 is a deficient number, since it is larger than the sum of its proper divisors (10081).

3283391 is an equidigital number, since it uses as much as digits as its factorization.

3283391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10080.

The product of its digits is 3888, while the sum is 29.

The square root of 3283391 is about 1812.0129690485. The cubic root of 3283391 is about 148.6303616319.

The spelling of 3283391 in words is "three million, two hundred eighty-three thousand, three hundred ninety-one".