2168794 has 16 divisors (see below), whose sum is σ = 3426120. Its totient is φ = 1028160.

The previous prime is 2168753. The next prime is 2168797. The reversal of 2168794 is 4978612.

2168794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 543169 + 1625625 = 737^2 + 1275^2 .

It is not an unprimeable number, because it can be changed into a prime (2168797) 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, 3232 + ... + 3844.

2^2168794 is an apocalyptic number.

2168794 is a deficient number, since it is larger than the sum of its proper divisors (1257326).

2168794 is a wasteful number, since it uses less digits than its factorization.

2168794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705.

The product of its digits is 24192, while the sum is 37.

The square root of 2168794 is about 1472.6825863030. The cubic root of 2168794 is about 129.4412707069.

The spelling of 2168794 in words is "two million, one hundred sixty-eight thousand, seven hundred ninety-four".