6411238 has 8 divisors (see below), whose sum is σ = 9637488. Its totient is φ = 3198744.

The previous prime is 6411221. The next prime is 6411239. The reversal of 6411238 is 8321146.

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

It is a super-2 number, since 2×6411238² = 82207945385288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6411239) 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, 2181 + ... + 4192.

It is an arithmetic number, because the mean of its divisors is an integer number (1204686).

Almost surely, 2^6411238 is an apocalyptic number.

6411238 is a deficient number, since it is larger than the sum of its proper divisors (3226250).

6411238 is a wasteful number, since it uses less digits than its factorization.

6411238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6878.

The product of its digits is 1152, while the sum is 25.

The square root of 6411238 is about 2532.0422587311. The cubic root of 6411238 is about 185.7721609984.

The spelling of 6411238 in words is "six million, four hundred eleven thousand, two hundred thirty-eight".