2194027 has 4 divisors (see below), whose sum is σ = 2393496. Its totient is φ = 1994560.

The previous prime is 2194021. The next prime is 2194051. The reversal of 2194027 is 7204912.

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

It is a cyclic number.

It is not a de Polignac number, because 2194027 - 2³ = 2194019 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2193992 and 2194010.

It is not an unprimeable number, because it can be changed into a prime (2194021) 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, 99718 + ... + 99739.

It is an arithmetic number, because the mean of its divisors is an integer number (598374).

2^2194027 is an apocalyptic number.

2194027 is a deficient number, since it is larger than the sum of its proper divisors (199469).

2194027 is a wasteful number, since it uses less digits than its factorization.

2194027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199468.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 2194027 is about 1481.2248310098. The cubic root of 2194027 is about 129.9413344765.

Adding to 2194027 its reverse (7204912), we get a palindrome (9398939).

The spelling of 2194027 in words is "two million, one hundred ninety-four thousand, twenty-seven".