3285863 has 12 divisors (see below), whose sum is σ = 3883152. Its totient is φ = 2722080.

The previous prime is 3285857. The next prime is 3285889. The reversal of 3285863 is 3685823.

3285863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3285863 - 2¹⁰ = 3284839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3285823) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 30656 + ... + 30762.

It is an arithmetic number, because the mean of its divisors is an integer number (323596).

Almost surely, 2^3285863 is an apocalyptic number.

3285863 is a deficient number, since it is larger than the sum of its proper divisors (597289).

3285863 is an equidigital number, since it uses as much as digits as its factorization.

3285863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 155 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 3285863 is about 1812.6949550324. The cubic root of 3285863 is about 148.6676525593.

The spelling of 3285863 in words is "three million, two hundred eighty-five thousand, eight hundred sixty-three".