6229918 has 8 divisors (see below), whose sum is σ = 9751248. Its totient is φ = 2979504.

The previous prime is 6229913. The next prime is 6229921. The reversal of 6229918 is 8199226.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6229913) 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, 67671 + ... + 67762.

It is an arithmetic number, because the mean of its divisors is an integer number (1218906).

Almost surely, 2^6229918 is an apocalyptic number.

6229918 is a deficient number, since it is larger than the sum of its proper divisors (3521330).

6229918 is a wasteful number, since it uses less digits than its factorization.

6229918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135458.

The product of its digits is 15552, while the sum is 37.

The square root of 6229918 is about 2495.9803685125. The cubic root of 6229918 is about 184.0040759967.

The spelling of 6229918 in words is "six million, two hundred twenty-nine thousand, nine hundred eighteen".