4056189 has 8 divisors (see below), whose sum is σ = 5418720. Its totient is φ = 2698896.

The previous prime is 4056179. The next prime is 4056193. The reversal of 4056189 is 9816504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4056189 - 2¹³ = 4047997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4056109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1174 + ... + 3080.

It is an arithmetic number, because the mean of its divisors is an integer number (677340).

Almost surely, 2^4056189 is an apocalyptic number.

It is an amenable number.

4056189 is a deficient number, since it is larger than the sum of its proper divisors (1362531).

4056189 is a wasteful number, since it uses less digits than its factorization.

4056189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2619.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 4056189 is about 2013.9982621641. The cubic root of 4056189 is about 159.4799390394.

The spelling of 4056189 in words is "four million, fifty-six thousand, one hundred eighty-nine".