3449561 has 2 divisors, whose sum is σ = 3449562. Its totient is φ = 3449560.

The previous prime is 3449557. The next prime is 3449591. The reversal of 3449561 is 1659443.

3449561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3083536 + 366025 = 1756^2 + 605^2 .

It is an emirp because it is prime and its reverse (1659443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3449561 - 2² = 3449557 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3449531) 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 as a sum of consecutive naturals, namely, 1724780 + 1724781.

It is an arithmetic number, because the mean of its divisors is an integer number (1724781).

Almost surely, 2^3449561 is an apocalyptic number.

It is an amenable number.

3449561 is a deficient number, since it is larger than the sum of its proper divisors (1).

3449561 is an equidigital number, since it uses as much as digits as its factorization.

3449561 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3449561 is about 1857.2993835136. The cubic root of 3449561 is about 151.0965714136.

The spelling of 3449561 in words is "three million, four hundred forty-nine thousand, five hundred sixty-one".