3544993 has 4 divisors (see below), whose sum is σ = 3753540. Its totient is φ = 3336448.

The previous prime is 3544987. The next prime is 3545021. The reversal of 3544993 is 3994453.

3544993 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 can be written as a sum of positive squares in 2 ways, for example, as 3038049 + 506944 = 1743^2 + 712^2 .

It is a cyclic number.

It is not a de Polignac number, because 3544993 - 2¹³ = 3536801 is a prime.

It is a Duffinian number.

3544993 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3544973) 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, 104248 + ... + 104281.

It is an arithmetic number, because the mean of its divisors is an integer number (938385).

Almost surely, 2^3544993 is an apocalyptic number.

It is an amenable number.

3544993 is a deficient number, since it is larger than the sum of its proper divisors (208547).

3544993 is a wasteful number, since it uses less digits than its factorization.

3544993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208546.

The product of its digits is 58320, while the sum is 37.

The square root of 3544993 is about 1882.8151794587. The cubic root of 3544993 is about 152.4772769153.

The spelling of 3544993 in words is "three million, five hundred forty-four thousand, nine hundred ninety-three".