2174017994 has 32 divisors (see below), whose sum is σ = 3428663040. Its totient is φ = 1032800832.

The previous prime is 2174017939. The next prime is 2174017999. The reversal of 2174017994 is 4997104712.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2174017999) 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 15 ways as a sum of consecutive naturals, for example, 697712 + ... + 700820.

It is an arithmetic number, because the mean of its divisors is an integer number (107145720).

Almost surely, 2^2174017994 is an apocalyptic number.

2174017994 is a deficient number, since it is larger than the sum of its proper divisors (1254645046).

2174017994 is a wasteful number, since it uses less digits than its factorization.

2174017994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 2174017994 is about 46626.3658673931. The cubic root of 2174017994 is about 1295.4511616560.

The spelling of 2174017994 in words is "two billion, one hundred seventy-four million, seventeen thousand, nine hundred ninety-four".