6535457 has 2 divisors, whose sum is σ = 6535458. Its totient is φ = 6535456.

The previous prime is 6535391. The next prime is 6535493. The reversal of 6535457 is 7545356.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6345361 + 190096 = 2519^2 + 436^2 .

It is a cyclic number.

It is not a de Polignac number, because 6535457 - 2⁸ = 6535201 is a prime.

It is not a weakly prime, because it can be changed into another prime (6535057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3267728 + 3267729.

It is an arithmetic number, because the mean of its divisors is an integer number (3267729).

Almost surely, 2^6535457 is an apocalyptic number.

It is an amenable number.

6535457 is a deficient number, since it is larger than the sum of its proper divisors (1).

6535457 is an equidigital number, since it uses as much as digits as its factorization.

6535457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63000, while the sum is 35.

The square root of 6535457 is about 2556.4539894158. The cubic root of 6535457 is about 186.9642853620.

The spelling of 6535457 in words is "six million, five hundred thirty-five thousand, four hundred fifty-seven".