3545043 has 4 divisors (see below), whose sum is σ = 4726728. Its totient is φ = 2363360.

The previous prime is 3545041. The next prime is 3545051. The reversal of 3545043 is 3405453.

It is a happy number.

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 3545043 - 2¹ = 3545041 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (3545041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590838 + ... + 590843.

It is an arithmetic number, because the mean of its divisors is an integer number (1181682).

Almost surely, 2^3545043 is an apocalyptic number.

3545043 is a deficient number, since it is larger than the sum of its proper divisors (1181685).

3545043 is a wasteful number, since it uses less digits than its factorization.

3545043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181684.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 3545043 is about 1882.8284574013. The cubic root of 3545043 is about 152.4779937788.

The spelling of 3545043 in words is "three million, five hundred forty-five thousand, forty-three".