6513097 has 4 divisors (see below), whose sum is σ = 6535620. Its totient is φ = 6490576.

The previous prime is 6513079. The next prime is 6513103. The reversal of 6513097 is 7903156.

6513097 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4260096 + 2253001 = 2064^2 + 1501^2 .

It is a cyclic number.

It is not a de Polignac number, because 6513097 - 2¹¹ = 6511049 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6513497) by changing a digit.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10822 + ... + 11407.

It is an arithmetic number, because the mean of its divisors is an integer number (1633905).

Almost surely, 2^6513097 is an apocalyptic number.

It is an amenable number.

6513097 is a deficient number, since it is larger than the sum of its proper divisors (22523).

6513097 is a wasteful number, since it uses less digits than its factorization.

6513097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22522.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 6513097 is about 2552.0769972710. The cubic root of 6513097 is about 186.7508191290.

The spelling of 6513097 in words is "six million, five hundred thirteen thousand, ninety-seven".