2127694 has 4 divisors (see below), whose sum is σ = 3191544. Its totient is φ = 1063846.

The previous prime is 2127691. The next prime is 2127721. The reversal of 2127694 is 4967212.

2127694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2127691) 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 as a sum of consecutive naturals, namely, 531922 + ... + 531925.

It is an arithmetic number, because the mean of its divisors is an integer number (797886).

2^2127694 is an apocalyptic number.

2127694 is a deficient number, since it is larger than the sum of its proper divisors (1063850).

2127694 is a wasteful number, since it uses less digits than its factorization.

2127694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063849.

The product of its digits is 6048, while the sum is 31.

The square root of 2127694 is about 1458.6617154090. The cubic root of 2127694 is about 128.6183862575.

The spelling of 2127694 in words is "two million, one hundred twenty-seven thousand, six hundred ninety-four".