2197146 has 16 divisors (see below), whose sum is σ = 5022144. Its totient is φ = 627744.

The previous prime is 2197087. The next prime is 2197157. The reversal of 2197146 is 6417912.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26115 + ... + 26198.

It is an arithmetic number, because the mean of its divisors is an integer number (313884).

2^2197146 is an apocalyptic number.

2197146 is an abundant number, since it is smaller than the sum of its proper divisors (2824998).

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

2197146 is a wasteful number, since it uses less digits than its factorization.

2197146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52325.

The product of its digits is 3024, while the sum is 30.

The square root of 2197146 is about 1482.2773019918. The cubic root of 2197146 is about 130.0028796206.

The spelling of 2197146 in words is "two million, one hundred ninety-seven thousand, one hundred forty-six".