3566225 has 12 divisors (see below), whose sum is σ = 4762716. Its totient is φ = 2633280.

The previous prime is 3566197. The next prime is 3566231. The reversal of 3566225 is 5226653.

It is a happy number.

3566225 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 6 ways, for example, as 322624 + 3243601 = 568^2 + 1801^2 .

It is not a de Polignac number, because 3566225 - 2¹⁶ = 3500689 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 3¹³ + 5⁴ + 6³ + 6⁴ + 2⁸ + 2¹⁴ + 5⁹ .

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 5162 + ... + 5811.

It is an arithmetic number, because the mean of its divisors is an integer number (396893).

Almost surely, 2^3566225 is an apocalyptic number.

It is an amenable number.

3566225 is a deficient number, since it is larger than the sum of its proper divisors (1196491).

3566225 is a wasteful number, since it uses less digits than its factorization.

3566225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10996 (or 10991 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 3566225 is about 1888.4451276116. The cubic root of 3566225 is about 152.7810815325.

The spelling of 3566225 in words is "three million, five hundred sixty-six thousand, two hundred twenty-five".