4056895 has 4 divisors (see below), whose sum is σ = 4868280. Its totient is φ = 3245512.

The previous prime is 4056893. The next prime is 4056919. The reversal of 4056895 is 5986504.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4056895 - 2¹ = 4056893 is a prime.

It is a d-powerful number, because it can be written as 4² + 0 + 5 + 6² + 8⁷ + 9⁴ + 5⁹ .

4056895 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4056893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405685 + ... + 405694.

It is an arithmetic number, because the mean of its divisors is an integer number (1217070).

Almost surely, 2^4056895 is an apocalyptic number.

4056895 is a deficient number, since it is larger than the sum of its proper divisors (811385).

4056895 is an equidigital number, since it uses as much as digits as its factorization.

4056895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811384.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 4056895 is about 2014.1735277776. The cubic root of 4056895 is about 159.4891912632.

The spelling of 4056895 in words is "four million, fifty-six thousand, eight hundred ninety-five".