3285522 has 40 divisors (see below), whose sum is σ = 7801596. Its totient is φ = 1029888.

The previous prime is 3285517. The next prime is 3285559. The reversal of 3285522 is 2255823.

It can be written as a sum of positive squares in 2 ways, for example, as 3207681 + 77841 = 1791^2 + 279^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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 19 ways as a sum of consecutive naturals, for example, 2158 + ... + 3350.

Almost surely, 2^3285522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3285522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3900798).

3285522 is an abundant number, since it is smaller than the sum of its proper divisors (4516074).

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

3285522 is a wasteful number, since it uses less digits than its factorization.

3285522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224 (or 1215 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 3285522 is about 1812.6008937436. The cubic root of 3285522 is about 148.6625095752.

The spelling of 3285522 in words is "three million, two hundred eighty-five thousand, five hundred twenty-two".