5726197 has 4 divisors (see below), whose sum is σ = 5733036. Its totient is φ = 5719360.

The previous prime is 5726191. The next prime is 5726209. The reversal of 5726197 is 7916275.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4186116 + 1540081 = 2046^2 + 1241^2 .

It is a cyclic number.

It is not a de Polignac number, because 5726197 - 2⁷ = 5726069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5726191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1954 + ... + 3907.

It is an arithmetic number, because the mean of its divisors is an integer number (1433259).

Almost surely, 2^5726197 is an apocalyptic number.

5726197 is the 1954-th pentagonal number.

It is an amenable number.

5726197 is a deficient number, since it is larger than the sum of its proper divisors (6839).

5726197 is an equidigital number, since it uses as much as digits as its factorization.

5726197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6838.

The product of its digits is 26460, while the sum is 37.

The square root of 5726197 is about 2392.9473458478. The cubic root of 5726197 is about 178.9048421118.

The spelling of 5726197 in words is "five million, seven hundred twenty-six thousand, one hundred ninety-seven".