2197194 has 8 divisors (see below), whose sum is σ = 4394400. Its totient is φ = 732396.

The previous prime is 2197193. The next prime is 2197241. The reversal of 2197194 is 4917912.

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

2197194 is an admirable number.

It is a super-2 number, since 2×2197194² = 9655322947272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2197193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183094 + ... + 183105.

It is an arithmetic number, because the mean of its divisors is an integer number (549300).

2^2197194 is an apocalyptic number.

2197194 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2197194 is a wasteful number, since it uses less digits than its factorization.

2197194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366204.

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

The square root of 2197194 is about 1482.2934932057. The cubic root of 2197194 is about 130.0038263174.

The spelling of 2197194 in words is "two million, one hundred ninety-seven thousand, one hundred ninety-four".