6513755 has 8 divisors (see below), whose sum is σ = 7830432. Its totient is φ = 5201728.

The previous prime is 6513743. The next prime is 6513779. The reversal of 6513755 is 5573156.

6513755 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6513755 - 2⁶ = 6513691 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4082 + ... + 5448.

It is an arithmetic number, because the mean of its divisors is an integer number (978804).

Almost surely, 2^6513755 is an apocalyptic number.

6513755 is a deficient number, since it is larger than the sum of its proper divisors (1316677).

6513755 is a wasteful number, since it uses less digits than its factorization.

6513755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325.

The product of its digits is 15750, while the sum is 32.

The square root of 6513755 is about 2552.2059086210. The cubic root of 6513755 is about 186.7571078884.

The spelling of 6513755 in words is "six million, five hundred thirteen thousand, seven hundred fifty-five".