2645195 has 8 divisors (see below), whose sum is σ = 3627744. Its totient is φ = 1813824.

The previous prime is 2645191. The next prime is 2645213. The reversal of 2645195 is 5915462.

It is a happy number.

2645195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2645195 - 2² = 2645191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2645191) 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 7 ways as a sum of consecutive naturals, for example, 37754 + ... + 37823.

It is an arithmetic number, because the mean of its divisors is an integer number (453468).

2^2645195 is an apocalyptic number.

2645195 is a deficient number, since it is larger than the sum of its proper divisors (982549).

2645195 is an equidigital number, since it uses as much as digits as its factorization.

2645195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75589.

The product of its digits is 10800, while the sum is 32.

The square root of 2645195 is about 1626.4055459817. The cubic root of 2645195 is about 138.2990608795.

The spelling of 2645195 in words is "two million, six hundred forty-five thousand, one hundred ninety-five".