6946218 has 12 divisors (see below), whose sum is σ = 15050178. Its totient is φ = 2315400.

The previous prime is 6946213. The next prime is 6946241. The reversal of 6946218 is 8126496.

It can be written as a sum of positive squares in only one way, i.e., 6796449 + 149769 = 2607^2 + 387^2 .

It is a d-powerful number, because it can be written as 6³ + 9⁷ + 4⁸ + 6³ + 2⁷ + 1 + 8⁷ .

It is not an unprimeable number, because it can be changed into a prime (6946211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 192933 + ... + 192968.

Almost surely, 2^6946218 is an apocalyptic number.

6946218 is an abundant number, since it is smaller than the sum of its proper divisors (8103960).

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

6946218 is a wasteful number, since it uses less digits than its factorization.

6946218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385909 (or 385906 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 6946218 is about 2635.5678704977. The cubic root of 6946218 is about 190.8019474242.

The spelling of 6946218 in words is "six million, nine hundred forty-six thousand, two hundred eighteen".