2730195 has 36 divisors (see below), whose sum is σ = 5138640. Its totient is φ = 1340352.

The previous prime is 2730191. The next prime is 2730197. The reversal of 2730195 is 5910372.

2730195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2730195 - 2² = 2730191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2730191) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 7426 + ... + 7784.

It is an arithmetic number, because the mean of its divisors is an integer number (142740).

2^2730195 is an apocalyptic number.

2730195 is a deficient number, since it is larger than the sum of its proper divisors (2408445).

2730195 is a wasteful number, since it uses less digits than its factorization.

2730195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 2730195 is about 1652.3301728166. The cubic root of 2730195 is about 139.7648262619.

The spelling of 2730195 in words is "two million, seven hundred thirty thousand, one hundred ninety-five".