2194197 has 8 divisors (see below), whose sum is σ = 2997120. Its totient is φ = 1427040.

The previous prime is 2194193. The next prime is 2194201. The reversal of 2194197 is 7914912.

2194197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2194193) and next prime (2194201).

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

It is not a de Polignac number, because 2194197 - 2² = 2194193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2194193) 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, 8797 + ... + 9042.

It is an arithmetic number, because the mean of its divisors is an integer number (374640).

2^2194197 is an apocalyptic number.

It is an amenable number.

2194197 is a deficient number, since it is larger than the sum of its proper divisors (802923).

2194197 is a wasteful number, since it uses less digits than its factorization.

2194197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17883.

The product of its digits is 4536, while the sum is 33.

The square root of 2194197 is about 1481.2822148396. The cubic root of 2194197 is about 129.9446904754.

The spelling of 2194197 in words is "two million, one hundred ninety-four thousand, one hundred ninety-seven".