3285090 has 64 divisors (see below), whose sum is σ = 9158400. Its totient is φ = 837936.

The previous prime is 3285089. The next prime is 3285103. The reversal of 3285090 is 905823.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 31 ways as a sum of consecutive naturals, for example, 142819 + ... + 142841.

It is an arithmetic number, because the mean of its divisors is an integer number (143100).

Almost surely, 2^3285090 is an apocalyptic number.

3285090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3285090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4579200).

3285090 is an abundant number, since it is smaller than the sum of its proper divisors (5873310).

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

3285090 is an equidigital number, since it uses as much as digits as its factorization.

3285090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 33 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 3285090 is about 1812.4817240458. The cubic root of 3285090 is about 148.6559936122.

The spelling of 3285090 in words is "three million, two hundred eighty-five thousand, ninety".