6550238 has 8 divisors (see below), whose sum is σ = 10142400. Its totient is φ = 3169440.

The previous prime is 6550223. The next prime is 6550261. The reversal of 6550238 is 8320556.

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 6550238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52763 + ... + 52886.

It is an arithmetic number, because the mean of its divisors is an integer number (1267800).

Almost surely, 2^6550238 is an apocalyptic number.

6550238 is a deficient number, since it is larger than the sum of its proper divisors (3592162).

6550238 is a wasteful number, since it uses less digits than its factorization.

6550238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105682.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 6550238 is about 2559.3432751392. The cubic root of 6550238 is about 187.1051292914.

The spelling of 6550238 in words is "six million, five hundred fifty thousand, two hundred thirty-eight".