6542418 has 8 divisors (see below), whose sum is σ = 13084848. Its totient is φ = 2180804.

The previous prime is 6542413. The next prime is 6542423. The reversal of 6542418 is 8142456.

It is an interprime number because it is at equal distance from previous prime (6542413) and next prime (6542423).

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

6542418 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (6542413) 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 in 3 ways as a sum of consecutive naturals, for example, 545196 + ... + 545207.

It is an arithmetic number, because the mean of its divisors is an integer number (1635606).

Almost surely, 2^6542418 is an apocalyptic number.

6542418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6542418 is a wasteful number, since it uses less digits than its factorization.

6542418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090408.

The product of its digits is 7680, while the sum is 30.

The square root of 6542418 is about 2557.8150832302. The cubic root of 6542418 is about 187.0306411704.

The spelling of 6542418 in words is "six million, five hundred forty-two thousand, four hundred eighteen".