3117994 has 16 divisors (see below), whose sum is σ = 5132160. Its totient is φ = 1408960.

The previous prime is 3117991. The next prime is 3117997. The reversal of 3117994 is 4997113.

It is an interprime number because it is at equal distance from previous prime (3117991) and next prime (3117997).

It is not an unprimeable number, because it can be changed into a prime (3117991) 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 7 ways as a sum of consecutive naturals, for example, 4962 + ... + 5554.

It is an arithmetic number, because the mean of its divisors is an integer number (320760).

Almost surely, 2^3117994 is an apocalyptic number.

3117994 is a deficient number, since it is larger than the sum of its proper divisors (2014166).

3117994 is a wasteful number, since it uses less digits than its factorization.

3117994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845.

The product of its digits is 6804, while the sum is 34.

The square root of 3117994 is about 1765.7842450311. The cubic root of 3117994 is about 146.0915482629.

The spelling of 3117994 in words is "three million, one hundred seventeen thousand, nine hundred ninety-four".