3545203 has 2 divisors, whose sum is σ = 3545204. Its totient is φ = 3545202.

The previous prime is 3545189. The next prime is 3545207. The reversal of 3545203 is 3025453.

3545203 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3545203 is a prime.

It is a super-2 number, since 2×3545203² = 25136928622418, which contains 22 as substring.

It is equal to p₂₅₃₀₉₃ and since 3545203 and 253093 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (3545207) 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, 1772601 + 1772602.

It is an arithmetic number, because the mean of its divisors is an integer number (1772602).

Almost surely, 2^3545203 is an apocalyptic number.

3545203 is a deficient number, since it is larger than the sum of its proper divisors (1).

3545203 is an equidigital number, since it uses as much as digits as its factorization.

3545203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 3545203 is about 1882.8709461883. The cubic root of 3545203 is about 152.4802876966.

The spelling of 3545203 in words is "three million, five hundred forty-five thousand, two hundred three".