3545147 has 4 divisors (see below), whose sum is σ = 3631656. Its totient is φ = 3458640.

The previous prime is 3545131. The next prime is 3545161. The reversal of 3545147 is 7415453.

3545147 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 is a cyclic number.

It is not a de Polignac number, because 3545147 - 2⁴ = 3545131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3545167) 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, 43193 + ... + 43274.

It is an arithmetic number, because the mean of its divisors is an integer number (907914).

Almost surely, 2^3545147 is an apocalyptic number.

3545147 is a deficient number, since it is larger than the sum of its proper divisors (86509).

3545147 is an equidigital number, since it uses as much as digits as its factorization.

3545147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86508.

The product of its digits is 8400, while the sum is 29.

The square root of 3545147 is about 1882.8560752219. The cubic root of 3545147 is about 152.4794848332.

The spelling of 3545147 in words is "three million, five hundred forty-five thousand, one hundred forty-seven".