4089193 has 4 divisors (see below), whose sum is σ = 4267008. Its totient is φ = 3911380.

The previous prime is 4089191. The next prime is 4089209. The reversal of 4089193 is 3919804.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4089193 - 2¹ = 4089191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4089191) 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, 88873 + ... + 88918.

It is an arithmetic number, because the mean of its divisors is an integer number (1066752).

Almost surely, 2^4089193 is an apocalyptic number.

It is an amenable number.

4089193 is a deficient number, since it is larger than the sum of its proper divisors (177815).

4089193 is a wasteful number, since it uses less digits than its factorization.

4089193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177814.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 4089193 is about 2022.1753138638. The cubic root of 4089193 is about 159.9113180435.

The spelling of 4089193 in words is "four million, eighty-nine thousand, one hundred ninety-three".