3106197 has 6 divisors (see below), whose sum is σ = 4486742. Its totient is φ = 2070792.

The previous prime is 3106193. The next prime is 3106199. The reversal of 3106197 is 7916013.

It can be written as a sum of positive squares in only one way, i.e., 1758276 + 1347921 = 1326^2 + 1161^2 .

It is not a de Polignac number, because 3106197 - 2² = 3106193 is a prime.

It is a Duffinian number.

3106197 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3106197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3106193) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 172558 + ... + 172575.

Almost surely, 2^3106197 is an apocalyptic number.

It is an amenable number.

3106197 is a deficient number, since it is larger than the sum of its proper divisors (1380545).

3106197 is a wasteful number, since it uses less digits than its factorization.

3106197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345139 (or 345136 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 3106197 is about 1762.4406372982. The cubic root of 3106197 is about 145.9070685263.

The spelling of 3106197 in words is "three million, one hundred six thousand, one hundred ninety-seven".