3279668 has 36 divisors (see below), whose sum is σ = 6918660. Its totient is φ = 1354752.

The previous prime is 3279641. The next prime is 3279673. The reversal of 3279668 is 8669723.

It can be written as a sum of positive squares in 2 ways, for example, as 2729104 + 550564 = 1652^2 + 742^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5396 + ... + 5972.

It is an arithmetic number, because the mean of its divisors is an integer number (192185).

Almost surely, 2^3279668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3279668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3459330).

3279668 is an abundant number, since it is smaller than the sum of its proper divisors (3638992).

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

3279668 is a wasteful number, since it uses less digits than its factorization.

3279668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624 (or 615 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 3279668 is about 1810.9853671413. The cubic root of 3279668 is about 148.5741636225.

The spelling of 3279668 in words is "three million, two hundred seventy-nine thousand, six hundred sixty-eight".