6547242 has 16 divisors (see below), whose sum is σ = 14101920. Its totient is φ = 2014512.

The previous prime is 6547217. The next prime is 6547253. The reversal of 6547242 is 2427456.

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 7 ways as a sum of consecutive naturals, for example, 41892 + ... + 42047.

It is an arithmetic number, because the mean of its divisors is an integer number (881370).

Almost surely, 2^6547242 is an apocalyptic number.

6547242 is an abundant number, since it is smaller than the sum of its proper divisors (7554678).

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

6547242 is a wasteful number, since it uses less digits than its factorization.

6547242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83957.

The product of its digits is 13440, while the sum is 30.

The square root of 6547242 is about 2558.7579017953. The cubic root of 6547242 is about 187.0765983966.

The spelling of 6547242 in words is "six million, five hundred forty-seven thousand, two hundred forty-two".