2192146 has 8 divisors (see below), whose sum is σ = 3587184. Its totient is φ = 996420.

The previous prime is 2192143. The next prime is 2192161. The reversal of 2192146 is 6412912.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2192146.

It is not an unprimeable number, because it can be changed into a prime (2192143) 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, 49800 + ... + 49843.

It is an arithmetic number, because the mean of its divisors is an integer number (448398).

2^2192146 is an apocalyptic number.

2192146 is a deficient number, since it is larger than the sum of its proper divisors (1395038).

2192146 is a wasteful number, since it uses less digits than its factorization.

2192146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99656.

The product of its digits is 864, while the sum is 25.

The square root of 2192146 is about 1480.5897473642. The cubic root of 2192146 is about 129.9041897601.

The spelling of 2192146 in words is "two million, one hundred ninety-two thousand, one hundred forty-six".