6918242 has 8 divisors (see below), whose sum is σ = 10923600. Its totient is φ = 3277044.

The previous prime is 6918229. The next prime is 6918253. The reversal of 6918242 is 2428196.

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

It is a junction number, because it is equal to n+sod(n) for n = 6918199 and 6918208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90992 + ... + 91067.

It is an arithmetic number, because the mean of its divisors is an integer number (1365450).

Almost surely, 2^6918242 is an apocalyptic number.

6918242 is a deficient number, since it is larger than the sum of its proper divisors (4005358).

6918242 is a wasteful number, since it uses less digits than its factorization.

6918242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182080.

The product of its digits is 6912, while the sum is 32.

The square root of 6918242 is about 2630.2551207060. The cubic root of 6918242 is about 190.5454501723.

The spelling of 6918242 in words is "six million, nine hundred eighteen thousand, two hundred forty-two".