3545273 has 2 divisors, whose sum is σ = 3545274. Its totient is φ = 3545272.

The previous prime is 3545263. The next prime is 3545281. The reversal of 3545273 is 3725453.

3545273 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., 2598544 + 946729 = 1612^2 + 973^2 .

It is a cyclic number.

It is not a de Polignac number, because 3545273 - 2⁶ = 3545209 is a prime.

It is a super-3 number, since 3×3545273³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3545203) 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, 1772636 + 1772637.

It is an arithmetic number, because the mean of its divisors is an integer number (1772637).

Almost surely, 2^3545273 is an apocalyptic number.

It is an amenable number.

3545273 is a deficient number, since it is larger than the sum of its proper divisors (1).

3545273 is an equidigital number, since it uses as much as digits as its factorization.

3545273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 29.

The square root of 3545273 is about 1882.8895347311. The cubic root of 3545273 is about 152.4812912640.

The spelling of 3545273 in words is "three million, five hundred forty-five thousand, two hundred seventy-three".