6238666 has 8 divisors (see below), whose sum is σ = 10694880. Its totient is φ = 2673708.

The previous prime is 6238663. The next prime is 6238667. The reversal of 6238666 is 6668326.

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

It is not an unprimeable number, because it can be changed into a prime (6238663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222796 + ... + 222823.

It is an arithmetic number, because the mean of its divisors is an integer number (1336860).

Almost surely, 2^6238666 is an apocalyptic number.

6238666 is a deficient number, since it is larger than the sum of its proper divisors (4456214).

6238666 is a wasteful number, since it uses less digits than its factorization.

6238666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445628.

The product of its digits is 62208, while the sum is 37.

The square root of 6238666 is about 2497.7321713907. The cubic root of 6238666 is about 184.0901613896.

The spelling of 6238666 in words is "six million, two hundred thirty-eight thousand, six hundred sixty-six".