2194127 has 6 divisors (see below), whose sum is σ = 2376072. Its totient is φ = 2025192.

The previous prime is 2194069. The next prime is 2194133. The reversal of 2194127 is 7214912.

It is not a de Polignac number, because 2194127 - 2¹² = 2190031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2194096 and 2194105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2194187) 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 5 ways as a sum of consecutive naturals, for example, 6323 + ... + 6660.

It is an arithmetic number, because the mean of its divisors is an integer number (396012).

2^2194127 is an apocalyptic number.

2194127 is a deficient number, since it is larger than the sum of its proper divisors (181945).

2194127 is a wasteful number, since it uses less digits than its factorization.

2194127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13009 (or 12996 counting only the distinct ones).

The product of its digits is 1008, while the sum is 26.

The square root of 2194127 is about 1481.2585864730. The cubic root of 2194127 is about 129.9433086145.

The spelling of 2194127 in words is "two million, one hundred ninety-four thousand, one hundred twenty-seven".