3265890 has 16 divisors (see below), whose sum is σ = 7838208. Its totient is φ = 870896.

The previous prime is 3265883. The next prime is 3265901. The reversal of 3265890 is 985623.

It is a happy number.

3265890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon 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, 54402 + ... + 54461.

It is an arithmetic number, because the mean of its divisors is an integer number (489888).

Almost surely, 2^3265890 is an apocalyptic number.

3265890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3265890 is an abundant number, since it is smaller than the sum of its proper divisors (4572318).

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

3265890 is a wasteful number, since it uses less digits than its factorization.

3265890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108873.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 3265890 is about 1807.1773570959. The cubic root of 3265890 is about 148.3658165054.

It can be divided in two parts, 326 and 5890, that added together give a triangular number (6216 = T₁₁₁).

The spelling of 3265890 in words is "three million, two hundred sixty-five thousand, eight hundred ninety".