3282920 has 16 divisors (see below), whose sum is σ = 7386660. Its totient is φ = 1313152.

The previous prime is 3282913. The next prime is 3282977. The reversal of 3282920 is 292823.

3282920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2696164 + 586756 = 1642^2 + 766^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3282920.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 40997 + ... + 41076.

Almost surely, 2^3282920 is an apocalyptic number.

It is an amenable number.

3282920 is an abundant number, since it is smaller than the sum of its proper divisors (4103740).

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

3282920 is a wasteful number, since it uses less digits than its factorization.

3282920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82084 (or 82080 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 3282920 is about 1811.8829984301. The cubic root of 3282920 is about 148.6232543203.

The spelling of 3282920 in words is "three million, two hundred eighty-two thousand, nine hundred twenty".