3280789 has 8 divisors (see below), whose sum is σ = 3476160. Its totient is φ = 3089856.

The previous prime is 3280759. The next prime is 3280793. The reversal of 3280789 is 9870823.

3280789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3280789 - 2⁵ = 3280757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3280759) 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 7 ways as a sum of consecutive naturals, for example, 477 + ... + 2605.

It is an arithmetic number, because the mean of its divisors is an integer number (434520).

Almost surely, 2^3280789 is an apocalyptic number.

It is an amenable number.

3280789 is a deficient number, since it is larger than the sum of its proper divisors (195371).

3280789 is a wasteful number, since it uses less digits than its factorization.

3280789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 3280789 is about 1811.2948407148. The cubic root of 3280789 is about 148.5910893871.

It can be divided in two parts, 32807 and 89, that added together give a triangular number (32896 = T₂₅₆).

The spelling of 3280789 in words is "three million, two hundred eighty thousand, seven hundred eighty-nine".