2194695 has 20 divisors (see below), whose sum is σ = 3934920. Its totient is φ = 1170288.

The previous prime is 2194679. The next prime is 2194697. The reversal of 2194695 is 5964912.

2194695 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 2194695 - 2⁴ = 2194679 is a prime.

It is a super-2 number, since 2×2194695² = 9633372286050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2194697) 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 19 ways as a sum of consecutive naturals, for example, 2305 + ... + 3114.

It is an arithmetic number, because the mean of its divisors is an integer number (196746).

2^2194695 is an apocalyptic number.

2194695 is a deficient number, since it is larger than the sum of its proper divisors (1740225).

2194695 is an equidigital number, since it uses as much as digits as its factorization.

2194695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5436 (or 5427 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 2194695 is about 1481.4503029127. The cubic root of 2194695 is about 129.9545205804.

The spelling of 2194695 in words is "two million, one hundred ninety-four thousand, six hundred ninety-five".