3280984 has 32 divisors (see below), whose sum is σ = 7207200. Its totient is φ = 1370880.

The previous prime is 3280969. The next prime is 3281011. The reversal of 3280984 is 4890823.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

3280984 is a modest number, since divided by 984 gives 328 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1582 + ... + 3010.

It is an arithmetic number, because the mean of its divisors is an integer number (225225).

Almost surely, 2^3280984 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 3280984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3603600).

3280984 is an abundant number, since it is smaller than the sum of its proper divisors (3926216).

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

3280984 is a wasteful number, since it uses less digits than its factorization.

3280984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483 (or 1479 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 3280984 is about 1811.3486688101. The cubic root of 3280984 is about 148.5940332611.

The spelling of 3280984 in words is "three million, two hundred eighty thousand, nine hundred eighty-four".