3566361 has 4 divisors (see below), whose sum is σ = 4755152. Its totient is φ = 2377572.

The previous prime is 3566351. The next prime is 3566363. The reversal of 3566361 is 1636653.

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 an emirpimes, since its reverse is a distinct semiprime: 1636653 = 3 ⋅545551.

It is not a de Polignac number, because 3566361 - 2¹⁰ = 3565337 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3566363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594391 + ... + 594396.

It is an arithmetic number, because the mean of its divisors is an integer number (1188788).

Almost surely, 2^3566361 is an apocalyptic number.

It is an amenable number.

3566361 is a deficient number, since it is larger than the sum of its proper divisors (1188791).

3566361 is a wasteful number, since it uses less digits than its factorization.

3566361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188790.

The product of its digits is 9720, while the sum is 30.

The square root of 3566361 is about 1888.4811357279. The cubic root of 3566361 is about 152.7830236387.

The spelling of 3566361 in words is "three million, five hundred sixty-six thousand, three hundred sixty-one".