3281898 has 16 divisors (see below), whose sum is σ = 6632640. Its totient is φ = 1082496.

The previous prime is 3281857. The next prime is 3281909. The reversal of 3281898 is 8981823.

3281898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2238 + ... + 3401.

It is an arithmetic number, because the mean of its divisors is an integer number (414540).

Almost surely, 2^3281898 is an apocalyptic number.

3281898 is an abundant number, since it is smaller than the sum of its proper divisors (3350742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3281898 is a wasteful number, since it uses less digits than its factorization.

3281898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5741.

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

The square root of 3281898 is about 1811.6009494367. The cubic root of 3281898 is about 148.6078301725.

The spelling of 3281898 in words is "three million, two hundred eighty-one thousand, eight hundred ninety-eight".