3566241 has 16 divisors (see below), whose sum is σ = 6038400. Its totient is φ = 2037744.

The previous prime is 3566239. The next prime is 3566249. The reversal of 3566241 is 1426653.

3566241 is a `hidden beast` number, since 35 + 6 + 624 + 1 = 666.

3566241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3566241 - 2¹ = 3566239 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (3566249) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9246 + ... + 9623.

It is an arithmetic number, because the mean of its divisors is an integer number (377400).

Almost surely, 2^3566241 is an apocalyptic number.

It is an amenable number.

3566241 is a deficient number, since it is larger than the sum of its proper divisors (2472159).

3566241 is a wasteful number, since it uses less digits than its factorization.

3566241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18885 (or 18879 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 3566241 is about 1888.4493638962. The cubic root of 3566241 is about 152.7813100181.

The spelling of 3566241 in words is "three million, five hundred sixty-six thousand, two hundred forty-one".