3284560 has 20 divisors (see below), whose sum is σ = 7636788. Its totient is φ = 1313792.

The previous prime is 3284539. The next prime is 3284599. The reversal of 3284560 is 654823.

It can be written as a sum of positive squares in 2 ways, for example, as 698896 + 2585664 = 836^2 + 1608^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20449 + ... + 20608.

Almost surely, 2^3284560 is an apocalyptic number.

It is an amenable number.

3284560 is an abundant number, since it is smaller than the sum of its proper divisors (4352228).

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

3284560 is a wasteful number, since it uses less digits than its factorization.

3284560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41070 (or 41064 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 3284560 is about 1812.3355097774. The cubic root of 3284560 is about 148.6479987106.

It can be divided in two parts, 3284 and 560, that added together give a square (3844 = 62²).

The spelling of 3284560 in words is "three million, two hundred eighty-four thousand, five hundred sixty".