6669238 has 8 divisors (see below), whose sum is σ = 10055232. Its totient is φ = 3317496.

The previous prime is 6669233. The next prime is 6669239. The reversal of 6669238 is 8329666.

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 6669238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6669233) 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, 8070 + ... + 8857.

It is an arithmetic number, because the mean of its divisors is an integer number (1256904).

Almost surely, 2^6669238 is an apocalyptic number.

6669238 is a deficient number, since it is larger than the sum of its proper divisors (3385994).

6669238 is a wasteful number, since it uses less digits than its factorization.

6669238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17126.

The product of its digits is 93312, while the sum is 40.

The square root of 6669238 is about 2582.4867860262. The cubic root of 6669238 is about 188.2313998390.

The spelling of 6669238 in words is "six million, six hundred sixty-nine thousand, two hundred thirty-eight".