3545893 has 4 divisors (see below), whose sum is σ = 3818668. Its totient is φ = 3273120.

The previous prime is 3545881. The next prime is 3545897. The reversal of 3545893 is 3985453.

3545893 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, and also an emirpimes, since its reverse is a distinct semiprime: 3985453 = 31 ⋅128563.

It can be written as a sum of positive squares in 2 ways, for example, as 611524 + 2934369 = 782^2 + 1713^2 .

It is a cyclic number.

It is not a de Polignac number, because 3545893 - 2¹³ = 3537701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3545897) 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, 136368 + ... + 136393.

It is an arithmetic number, because the mean of its divisors is an integer number (954667).

Almost surely, 2^3545893 is an apocalyptic number.

It is an amenable number.

3545893 is a deficient number, since it is larger than the sum of its proper divisors (272775).

3545893 is a wasteful number, since it uses less digits than its factorization.

3545893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272774.

The product of its digits is 64800, while the sum is 37.

The square root of 3545893 is about 1883.0541681003. The cubic root of 3545893 is about 152.4901794267.

The spelling of 3545893 in words is "three million, five hundred forty-five thousand, eight hundred ninety-three".