3455185 has 4 divisors (see below), whose sum is σ = 4146228. Its totient is φ = 2764144.

The previous prime is 3455159. The next prime is 3455189. The reversal of 3455185 is 5815543.

3455185 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 968256 + 2486929 = 984^2 + 1577^2 .

It is a cyclic number.

It is not a de Polignac number, because 3455185 - 2⁷ = 3455057 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

3455185 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3455189) 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, 345514 + ... + 345523.

It is an arithmetic number, because the mean of its divisors is an integer number (1036557).

Almost surely, 2^3455185 is an apocalyptic number.

It is an amenable number.

3455185 is a deficient number, since it is larger than the sum of its proper divisors (691043).

3455185 is an equidigital number, since it uses as much as digits as its factorization.

3455185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691042.

The product of its digits is 12000, while the sum is 31.

The square root of 3455185 is about 1858.8127931559. The cubic root of 3455185 is about 151.1786403811.

The spelling of 3455185 in words is "three million, four hundred fifty-five thousand, one hundred eighty-five".