3566201 has 4 divisors (see below), whose sum is σ = 3570000. Its totient is φ = 3562404.

The previous prime is 3566197. The next prime is 3566231. The reversal of 3566201 is 1026653.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1026653 = 509 ⋅2017.

It is a cyclic number.

It is not a de Polignac number, because 3566201 - 2² = 3566197 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3566231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650 + ... + 2748.

It is an arithmetic number, because the mean of its divisors is an integer number (892500).

Almost surely, 2^3566201 is an apocalyptic number.

It is an amenable number.

3566201 is a deficient number, since it is larger than the sum of its proper divisors (3799).

3566201 is a wasteful number, since it uses less digits than its factorization.

3566201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 3566201 is about 1888.4387731669. The cubic root of 3566201 is about 152.7807388027.

The spelling of 3566201 in words is "three million, five hundred sixty-six thousand, two hundred one".