3217942 has 16 divisors (see below), whose sum is σ = 5941152. Its totient is φ = 1272960.

The previous prime is 3217939. The next prime is 3217969. The reversal of 3217942 is 2497123.

It is a self number, because there is not a number n which added to its sum of digits gives 3217942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8659 + ... + 9022.

It is an arithmetic number, because the mean of its divisors is an integer number (371322).

Almost surely, 2^3217942 is an apocalyptic number.

3217942 is a deficient number, since it is larger than the sum of its proper divisors (2723210).

3217942 is a wasteful number, since it uses less digits than its factorization.

3217942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17703.

The product of its digits is 3024, while the sum is 28.

The square root of 3217942 is about 1793.8623135570. The cubic root of 3217942 is about 147.6361588641.

The spelling of 3217942 in words is "three million, two hundred seventeen thousand, nine hundred forty-two".