3545843 has 16 divisors (see below), whose sum is σ = 4354560. Its totient is φ = 2818176.

The previous prime is 3545831. The next prime is 3545851. The reversal of 3545843 is 3485453.

It is a cyclic number.

It is not a de Polignac number, because 3545843 - 2⁶ = 3545779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3544843) 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 15 ways as a sum of consecutive naturals, for example, 9698 + ... + 10056.

It is an arithmetic number, because the mean of its divisors is an integer number (272160).

Almost surely, 2^3545843 is an apocalyptic number.

3545843 is a deficient number, since it is larger than the sum of its proper divisors (808717).

3545843 is a wasteful number, since it uses less digits than its factorization.

3545843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466.

The product of its digits is 28800, while the sum is 32.

The square root of 3545843 is about 1883.0408917493. The cubic root of 3545843 is about 152.4894626778.

The spelling of 3545843 in words is "three million, five hundred forty-five thousand, eight hundred forty-three".