3197994 has 8 divisors (see below), whose sum is σ = 6396000. Its totient is φ = 1065996.

The previous prime is 3197983. The next prime is 3198007. The reversal of 3197994 is 4997913.

It is a sphenic number, since it is the product of 3 distinct primes.

3197994 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266494 + ... + 266505.

It is an arithmetic number, because the mean of its divisors is an integer number (799500).

Almost surely, 2^3197994 is an apocalyptic number.

3197994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3197994 is a wasteful number, since it uses less digits than its factorization.

3197994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533004.

The product of its digits is 61236, while the sum is 42.

The square root of 3197994 is about 1788.2936000557. The cubic root of 3197994 is about 147.3304611458.

The spelling of 3197994 in words is "three million, one hundred ninety-seven thousand, nine hundred ninety-four".