3204786 has 32 divisors (see below), whose sum is σ = 6971328. Its totient is φ = 976320.

The previous prime is 3204781. The next prime is 3204791. The reversal of 3204786 is 6874023.

3204786 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3204781) and next prime (3204791).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 3⁹ + 2¹¹ + 0 + 4⁹ + 7⁷ + 8⁷ + 6³ .

It is not an unprimeable number, because it can be changed into a prime (3204781) 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 15 ways as a sum of consecutive naturals, for example, 14005 + ... + 14231.

It is an arithmetic number, because the mean of its divisors is an integer number (217854).

Almost surely, 2^3204786 is an apocalyptic number.

3204786 is an abundant number, since it is smaller than the sum of its proper divisors (3766542).

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

3204786 is a wasteful number, since it uses less digits than its factorization.

3204786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 3204786 is about 1790.1916098563. The cubic root of 3204786 is about 147.4346890784.

The spelling of 3204786 in words is "three million, two hundred four thousand, seven hundred eighty-six".