6535413 has 6 divisors (see below), whose sum is σ = 9440054. Its totient is φ = 4356936.

The previous prime is 6535391. The next prime is 6535457. The reversal of 6535413 is 3145356.

6535413 is a `hidden beast` number, since 653 + 5 + 4 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3359889 + 3175524 = 1833^2 + 1782^2 .

It is not a de Polignac number, because 6535413 - 2⁶ = 6535349 is a prime.

It is a Duffinian number.

6535413 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6535493) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 363070 + ... + 363087.

Almost surely, 2^6535413 is an apocalyptic number.

It is an amenable number.

6535413 is a deficient number, since it is larger than the sum of its proper divisors (2904641).

6535413 is a wasteful number, since it uses less digits than its factorization.

6535413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726163 (or 726160 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 6535413 is about 2556.4453837311. The cubic root of 6535413 is about 186.9638657817.

The spelling of 6535413 in words is "six million, five hundred thirty-five thousand, four hundred thirteen".