2001095 has 8 divisors (see below), whose sum is σ = 2409264. Its totient is φ = 1595584.

The previous prime is 2001079. The next prime is 2001101. The reversal of 2001095 is 5901002.

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 2001095 - 2⁴ = 2001079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1907 + ... + 2763.

It is an arithmetic number, because the mean of its divisors is an integer number (301158).

2^2001095 is an apocalyptic number.

2001095 is a deficient number, since it is larger than the sum of its proper divisors (408169).

2001095 is an equidigital number, since it uses as much as digits as its factorization.

2001095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 2001095 is about 1414.6006503604. The cubic root of 2001095 is about 126.0150943536.

Adding to 2001095 its reverse (5901002), we get a palindrome (7902097).

The spelling of 2001095 in words is "two million, one thousand, ninety-five".