6543130 has 32 divisors (see below), whose sum is σ = 13608000. Its totient is φ = 2238720.

The previous prime is 6543127. The next prime is 6543169. The reversal of 6543130 is 313456.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 121 + ... + 3619.

It is an arithmetic number, because the mean of its divisors is an integer number (425250).

Almost surely, 2^6543130 is an apocalyptic number.

6543130 is an abundant number, since it is smaller than the sum of its proper divisors (7064870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6543130 is a wasteful number, since it uses less digits than its factorization.

6543130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3534.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 6543130 is about 2557.9542607326. The cubic root of 6543130 is about 187.0374256643.

Adding to 6543130 its reverse (313456), we get a palindrome (6856586).

The spelling of 6543130 in words is "six million, five hundred forty-three thousand, one hundred thirty".