6427118 has 4 divisors (see below), whose sum is σ = 9640680. Its totient is φ = 3213558.

The previous prime is 6427117. The next prime is 6427121. The reversal of 6427118 is 8117246.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6427117) 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 as a sum of consecutive naturals, namely, 1606778 + ... + 1606781.

It is an arithmetic number, because the mean of its divisors is an integer number (2410170).

Almost surely, 2^6427118 is an apocalyptic number.

6427118 is a deficient number, since it is larger than the sum of its proper divisors (3213562).

6427118 is a wasteful number, since it uses less digits than its factorization.

6427118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3213561.

The product of its digits is 2688, while the sum is 29.

The square root of 6427118 is about 2535.1761280037. The cubic root of 6427118 is about 185.9254142699.

The spelling of 6427118 in words is "six million, four hundred twenty-seven thousand, one hundred eighteen".