3545123 has 2 divisors, whose sum is σ = 3545124. Its totient is φ = 3545122.

The previous prime is 3545119. The next prime is 3545131. The reversal of 3545123 is 3215453.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3545123 - 2² = 3545119 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3545183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1772561 + 1772562.

It is an arithmetic number, because the mean of its divisors is an integer number (1772562).

Almost surely, 2^3545123 is an apocalyptic number.

3545123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3545123 is an equidigital number, since it uses as much as digits as its factorization.

3545123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 23.

The square root of 3545123 is about 1882.8497019146. The cubic root of 3545123 is about 152.4791407464.

The spelling of 3545123 in words is "three million, five hundred forty-five thousand, one hundred twenty-three".