3545243 has 16 divisors (see below), whose sum is σ = 4064256. Its totient is φ = 3067680.

The previous prime is 3545239. The next prime is 3545249. The reversal of 3545243 is 3425453.

3545243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3545243 - 2² = 3545239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3545249) 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 15 ways as a sum of consecutive naturals, for example, 21146 + ... + 21312.

It is an arithmetic number, because the mean of its divisors is an integer number (254016).

Almost surely, 2^3545243 is an apocalyptic number.

3545243 is a deficient number, since it is larger than the sum of its proper divisors (519013).

3545243 is a wasteful number, since it uses less digits than its factorization.

3545243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274.

The product of its digits is 7200, while the sum is 26.

The square root of 3545243 is about 1882.8815682352. The cubic root of 3545243 is about 152.4808611653.

The spelling of 3545243 in words is "three million, five hundred forty-five thousand, two hundred forty-three".