5820197 has 2 divisors, whose sum is σ = 5820198. Its totient is φ = 5820196.

The previous prime is 5820187. The next prime is 5820229. The reversal of 5820197 is 7910285.

It is an a-pointer prime, because the next prime (5820229) can be obtained adding 5820197 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3876961 + 1943236 = 1969^2 + 1394^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5820197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5820187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2910098 + 2910099.

It is an arithmetic number, because the mean of its divisors is an integer number (2910099).

Almost surely, 2^5820197 is an apocalyptic number.

It is an amenable number.

5820197 is a deficient number, since it is larger than the sum of its proper divisors (1).

5820197 is an equidigital number, since it uses as much as digits as its factorization.

5820197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 5820197 is about 2412.5084455811. The cubic root of 5820197 is about 179.8784879485.

The spelling of 5820197 in words is "five million, eight hundred twenty thousand, one hundred ninety-seven".