3288891 has 8 divisors (see below), whose sum is σ = 4400704. Its totient is φ = 2184840.

The previous prime is 3288889. The next prime is 3288899. The reversal of 3288891 is 1988823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3288891 - 2¹ = 3288889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3288899) 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 7 ways as a sum of consecutive naturals, for example, 865 + ... + 2706.

It is an arithmetic number, because the mean of its divisors is an integer number (550088).

Almost surely, 2^3288891 is an apocalyptic number.

3288891 is a deficient number, since it is larger than the sum of its proper divisors (1111813).

3288891 is a wasteful number, since it uses less digits than its factorization.

3288891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3881.

The product of its digits is 27648, while the sum is 39.

The square root of 3288891 is about 1813.5299832095. The cubic root of 3288891 is about 148.7133054510.

The spelling of 3288891 in words is "three million, two hundred eighty-eight thousand, eight hundred ninety-one".