4055995 has 4 divisors (see below), whose sum is σ = 4867200. Its totient is φ = 3244792.

The previous prime is 4055993. The next prime is 4056023. The reversal of 4055995 is 5995504.

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 4055995 - 2¹ = 4055993 is a prime.

4055995 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4055993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405595 + ... + 405604.

It is an arithmetic number, because the mean of its divisors is an integer number (1216800).

Almost surely, 2^4055995 is an apocalyptic number.

4055995 is a deficient number, since it is larger than the sum of its proper divisors (811205).

4055995 is an equidigital number, since it uses as much as digits as its factorization.

4055995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811204.

The product of its (nonzero) digits is 40500, while the sum is 37.

The square root of 4055995 is about 2013.9500986867. The cubic root of 4055995 is about 159.4773964556.

It can be divided in two parts, 4055 and 995, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 4055995 in words is "four million, fifty-five thousand, nine hundred ninety-five".