6536897 has 2 divisors, whose sum is σ = 6536898. Its totient is φ = 6536896.

The previous prime is 6536879. The next prime is 6536911. The reversal of 6536897 is 7986356.

Together with previous prime (6536879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3964081 + 2572816 = 1991^2 + 1604^2 .

It is a cyclic number.

It is not a de Polignac number, because 6536897 - 2¹⁰ = 6535873 is a prime.

It is not a weakly prime, because it can be changed into another prime (6536837) 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 as a sum of consecutive naturals, namely, 3268448 + 3268449.

It is an arithmetic number, because the mean of its divisors is an integer number (3268449).

Almost surely, 2^6536897 is an apocalyptic number.

It is an amenable number.

6536897 is a deficient number, since it is larger than the sum of its proper divisors (1).

6536897 is an equidigital number, since it uses as much as digits as its factorization.

6536897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 44.

The square root of 6536897 is about 2556.7356140203. The cubic root of 6536897 is about 186.9780160417.

The spelling of 6536897 in words is "six million, five hundred thirty-six thousand, eight hundred ninety-seven".