3566145 has 16 divisors (see below), whose sum is σ = 6224832. Its totient is φ = 1728960.

The previous prime is 3566131. The next prime is 3566149. The reversal of 3566145 is 5416653.

It is not a de Polignac number, because 3566145 - 2⁸ = 3565889 is a prime.

It is a super-2 number, since 2×3566145² = 25434780322050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3566149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10642 + ... + 10971.

It is an arithmetic number, because the mean of its divisors is an integer number (389052).

Almost surely, 2^3566145 is an apocalyptic number.

It is an amenable number.

3566145 is a deficient number, since it is larger than the sum of its proper divisors (2658687).

3566145 is a wasteful number, since it uses less digits than its factorization.

3566145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21632.

The product of its digits is 10800, while the sum is 30.

The square root of 3566145 is about 1888.4239460460. The cubic root of 3566145 is about 152.7799390940.

The spelling of 3566145 in words is "three million, five hundred sixty-six thousand, one hundred forty-five".