3255905 has 4 divisors (see below), whose sum is σ = 3907092. Its totient is φ = 2604720.

The previous prime is 3255893. The next prime is 3255913. The reversal of 3255905 is 5095523.

3255905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 456976 + 2798929 = 676^2 + 1673^2 .

It is not a de Polignac number, because 3255905 - 2⁸ = 3255649 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 325586 + ... + 325595.

It is an arithmetic number, because the mean of its divisors is an integer number (976773).

Almost surely, 2^3255905 is an apocalyptic number.

It is an amenable number.

3255905 is a deficient number, since it is larger than the sum of its proper divisors (651187).

3255905 is an equidigital number, since it uses as much as digits as its factorization.

3255905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651186.

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 3255905 is about 1804.4126468189. The cubic root of 3255905 is about 148.2144596007.

The spelling of 3255905 in words is "three million, two hundred fifty-five thousand, nine hundred five".