2005995 has 8 divisors (see below), whose sum is σ = 3209616. Its totient is φ = 1069856.

The previous prime is 2005981. The next prime is 2006009. The reversal of 2005995 is 5995002.

It is an interprime number because it is at equal distance from previous prime (2005981) and next prime (2006009).

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

It is a cyclic number.

It is not a de Polignac number, because 2005995 - 2⁶ = 2005931 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66852 + ... + 66881.

It is an arithmetic number, because the mean of its divisors is an integer number (401202).

2^2005995 is an apocalyptic number.

2005995 is a deficient number, since it is larger than the sum of its proper divisors (1203621).

2005995 is a wasteful number, since it uses less digits than its factorization.

2005995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133741.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 2005995 is about 1416.3315289861. The cubic root of 2005995 is about 126.1178665279.

The spelling of 2005995 in words is "two million, five thousand, nine hundred ninety-five".