6483509 has 4 divisors (see below), whose sum is σ = 6621504. Its totient is φ = 6345516.

The previous prime is 6483481. The next prime is 6483527. The reversal of 6483509 is 9053846.

6483509 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6483509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6483599) 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, 68927 + ... + 69020.

It is an arithmetic number, because the mean of its divisors is an integer number (1655376).

Almost surely, 2^6483509 is an apocalyptic number.

It is an amenable number.

6483509 is a deficient number, since it is larger than the sum of its proper divisors (137995).

6483509 is a wasteful number, since it uses less digits than its factorization.

6483509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137994.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 6483509 is about 2546.2735516829. The cubic root of 6483509 is about 186.4675963800.

The spelling of 6483509 in words is "six million, four hundred eighty-three thousand, five hundred nine".