2306197 has 2 divisors, whose sum is σ = 2306198. Its totient is φ = 2306196.

The previous prime is 2306191. The next prime is 2306221. The reversal of 2306197 is 7916032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1962801 + 343396 = 1401^2 + 586^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2306197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2306191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1153098 + 1153099.

It is an arithmetic number, because the mean of its divisors is an integer number (1153099).

2^2306197 is an apocalyptic number.

It is an amenable number.

2306197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2306197 is an equidigital number, since it uses as much as digits as its factorization.

2306197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 2306197 is about 1518.6168048589. The cubic root of 2306197 is about 132.1190577195.

The spelling of 2306197 in words is "two million, three hundred six thousand, one hundred ninety-seven".