3196161 has 12 divisors (see below), whose sum is σ = 4859920. Its totient is φ = 2018520.

The previous prime is 3196157. The next prime is 3196163. The reversal of 3196161 is 1616913.

It is not a de Polignac number, because 3196161 - 2² = 3196157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3196163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9175 + ... + 9516.

Almost surely, 2^3196161 is an apocalyptic number.

It is an amenable number.

3196161 is a deficient number, since it is larger than the sum of its proper divisors (1663759).

3196161 is a wasteful number, since it uses less digits than its factorization.

3196161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18716 (or 18713 counting only the distinct ones).

The product of its digits is 972, while the sum is 27.

The square root of 3196161 is about 1787.7810268598. The cubic root of 3196161 is about 147.3023072105.

The spelling of 3196161 in words is "three million, one hundred ninety-six thousand, one hundred sixty-one".