3449557 has 2 divisors, whose sum is σ = 3449558. Its totient is φ = 3449556.

The previous prime is 3449549. The next prime is 3449561. The reversal of 3449557 is 7559443.

3449557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2604996 + 844561 = 1614^2 + 919^2 .

It is a cyclic number.

It is not a de Polignac number, because 3449557 - 2³ = 3449549 is a prime.

3449557 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3449597) 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, 1724778 + 1724779.

It is an arithmetic number, because the mean of its divisors is an integer number (1724779).

Almost surely, 2^3449557 is an apocalyptic number.

It is an amenable number.

3449557 is a deficient number, since it is larger than the sum of its proper divisors (1).

3449557 is an equidigital number, since it uses as much as digits as its factorization.

3449557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 37.

The square root of 3449557 is about 1857.2983066810. The cubic root of 3449557 is about 151.0965130113.

The spelling of 3449557 in words is "three million, four hundred forty-nine thousand, five hundred fifty-seven".