6535849 has 4 divisors (see below), whose sum is σ = 6544720. Its totient is φ = 6526980.

The previous prime is 6535847. The next prime is 6535853. The reversal of 6535849 is 9485356.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6535849 - 2¹ = 6535847 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (6535847) 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 in 3 ways as a sum of consecutive naturals, for example, 3219 + ... + 4840.

It is an arithmetic number, because the mean of its divisors is an integer number (1636180).

Almost surely, 2^6535849 is an apocalyptic number.

It is an amenable number.

6535849 is a deficient number, since it is larger than the sum of its proper divisors (8871).

6535849 is an equidigital number, since it uses as much as digits as its factorization.

6535849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8870.

The product of its digits is 129600, while the sum is 40.

The square root of 6535849 is about 2556.5306569646. The cubic root of 6535849 is about 186.9680233579.

The spelling of 6535849 in words is "six million, five hundred thirty-five thousand, eight hundred forty-nine".