3197942 has 8 divisors (see below), whose sum is σ = 5233032. Its totient is φ = 1453600.

The previous prime is 3197939. The next prime is 3197983. The reversal of 3197942 is 2497913.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 72659 + ... + 72702.

It is an arithmetic number, because the mean of its divisors is an integer number (654129).

Almost surely, 2^3197942 is an apocalyptic number.

3197942 is a deficient number, since it is larger than the sum of its proper divisors (2035090).

3197942 is a wasteful number, since it uses less digits than its factorization.

3197942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145374.

The product of its digits is 13608, while the sum is 35.

The square root of 3197942 is about 1788.2790609969. The cubic root of 3197942 is about 147.3296626009.

The spelling of 3197942 in words is "three million, one hundred ninety-seven thousand, nine hundred forty-two".