2192766 has 8 divisors (see below), whose sum is σ = 4385544. Its totient is φ = 730920.

The previous prime is 2192761. The next prime is 2192783. The reversal of 2192766 is 6672912.

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

2192766 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2192761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182725 + ... + 182736.

It is an arithmetic number, because the mean of its divisors is an integer number (548193).

2^2192766 is an apocalyptic number.

2192766 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.

2192766 is a wasteful number, since it uses less digits than its factorization.

2192766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365466.

The product of its digits is 9072, while the sum is 33.

The square root of 2192766 is about 1480.7991085897. The cubic root of 2192766 is about 129.9164354477.

The spelling of 2192766 in words is "two million, one hundred ninety-two thousand, seven hundred sixty-six".