3566545 has 4 divisors (see below), whose sum is σ = 4279860. Its totient is φ = 2853232.

The previous prime is 3566539. The next prime is 3566551. The reversal of 3566545 is 5456653.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5456653 = 47 ⋅116099.

It is an interprime number because it is at equal distance from previous prime (3566539) and next prime (3566551).

It can be written as a sum of positive squares in 2 ways, for example, as 1423249 + 2143296 = 1193^2 + 1464^2 .

It is a cyclic number.

It is not a de Polignac number, because 3566545 - 2⁵ = 3566513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3566545.

It is an unprimeable number.

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, 356650 + ... + 356659.

It is an arithmetic number, because the mean of its divisors is an integer number (1069965).

Almost surely, 2^3566545 is an apocalyptic number.

It is an amenable number.

3566545 is a deficient number, since it is larger than the sum of its proper divisors (713315).

3566545 is an equidigital number, since it uses as much as digits as its factorization.

3566545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713314.

The product of its digits is 54000, while the sum is 34.

The square root of 3566545 is about 1888.5298514982. The cubic root of 3566545 is about 152.7856511155.

The spelling of 3566545 in words is "three million, five hundred sixty-six thousand, five hundred forty-five".