3386561 has 4 divisors (see below), whose sum is σ = 3421572. Its totient is φ = 3351552.

The previous prime is 3386557. The next prime is 3386563. The reversal of 3386561 is 1656833.

3386561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1577536 + 1809025 = 1256^2 + 1345^2 .

It is a cyclic number.

It is not a de Polignac number, because 3386561 - 2² = 3386557 is a prime.

It is a super-2 number, since 2×3386561² = 22937590813442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3386563) 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 3 ways as a sum of consecutive naturals, for example, 17360 + ... + 17553.

It is an arithmetic number, because the mean of its divisors is an integer number (855393).

Almost surely, 2^3386561 is an apocalyptic number.

It is an amenable number.

3386561 is a deficient number, since it is larger than the sum of its proper divisors (35011).

3386561 is an equidigital number, since it uses as much as digits as its factorization.

3386561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35010.

The product of its digits is 12960, while the sum is 32.

The square root of 3386561 is about 1840.2611227758. The cubic root of 3386561 is about 150.1710788800.

The spelling of 3386561 in words is "three million, three hundred eighty-six thousand, five hundred sixty-one".