6228718 has 4 divisors (see below), whose sum is σ = 9343080. Its totient is φ = 3114358.

The previous prime is 6228709. The next prime is 6228721. The reversal of 6228718 is 8178226.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1557178 + ... + 1557181.

It is an arithmetic number, because the mean of its divisors is an integer number (2335770).

Almost surely, 2^6228718 is an apocalyptic number.

6228718 is a deficient number, since it is larger than the sum of its proper divisors (3114362).

6228718 is a wasteful number, since it uses less digits than its factorization.

6228718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114361.

The product of its digits is 10752, while the sum is 34.

The square root of 6228718 is about 2495.7399704296. The cubic root of 6228718 is about 183.9922610167.

The spelling of 6228718 in words is "six million, two hundred twenty-eight thousand, seven hundred eighteen".