6226618 has 8 divisors (see below), whose sum is σ = 9445140. Its totient is φ = 3078240.

The previous prime is 6226613. The next prime is 6226621. The reversal of 6226618 is 8166226.

It can be written as a sum of positive squares in 2 ways, for example, as 6115729 + 110889 = 2473^2 + 333^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 6226618.

It is not an unprimeable number, because it can be changed into a prime (6226613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17313 + ... + 17668.

Almost surely, 2^6226618 is an apocalyptic number.

6226618 is a deficient number, since it is larger than the sum of its proper divisors (3218522).

6226618 is a wasteful number, since it uses less digits than its factorization.

6226618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35072.

The product of its digits is 6912, while the sum is 31.

The square root of 6226618 is about 2495.3192180561. The cubic root of 6226618 is about 183.9715811497.

The spelling of 6226618 in words is "six million, two hundred twenty-six thousand, six hundred eighteen".