2195065 has 8 divisors (see below), whose sum is σ = 2642688. Its totient is φ = 1750320.

The previous prime is 2195059. The next prime is 2195071. The reversal of 2195065 is 5605912.

It is an interprime number because it is at equal distance from previous prime (2195059) and next prime (2195071).

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

It is not a de Polignac number, because 2195065 - 2⁹ = 2194553 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1720 + ... + 2710.

It is an arithmetic number, because the mean of its divisors is an integer number (330336).

2^2195065 is an apocalyptic number.

It is an amenable number.

2195065 is a deficient number, since it is larger than the sum of its proper divisors (447623).

2195065 is an equidigital number, since it uses as much as digits as its factorization.

2195065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 2195065 is about 1481.5751752780. The cubic root of 2195065 is about 129.9618231093.

The spelling of 2195065 in words is "two million, one hundred ninety-five thousand, sixty-five".