3161798 has 8 divisors (see below), whose sum is σ = 4870992. Its totient is φ = 1538136.

The previous prime is 3161777. The next prime is 3161801. The reversal of 3161798 is 8971613.

3161798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21290 + ... + 21437.

It is an arithmetic number, because the mean of its divisors is an integer number (608874).

Almost surely, 2^3161798 is an apocalyptic number.

3161798 is a deficient number, since it is larger than the sum of its proper divisors (1709194).

3161798 is a wasteful number, since it uses less digits than its factorization.

3161798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42766.

The product of its digits is 9072, while the sum is 35.

The square root of 3161798 is about 1778.1445385570. The cubic root of 3161798 is about 146.7725051027.

The spelling of 3161798 in words is "three million, one hundred sixty-one thousand, seven hundred ninety-eight".