6138234 has 32 divisors (see below), whose sum is σ = 13841280. Its totient is φ = 2016000.

The previous prime is 6138211. The next prime is 6138239. The reversal of 6138234 is 4328316.

It is a happy number.

It is a super-3 number, since 3×6138234³ (a number of 21 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 6138198 and 6138207.

It is not an unprimeable number, because it can be changed into a prime (6138239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3034 + ... + 4634.

It is an arithmetic number, because the mean of its divisors is an integer number (432540).

Almost surely, 2^6138234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6138234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6920640).

6138234 is an abundant number, since it is smaller than the sum of its proper divisors (7703046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6138234 is a wasteful number, since it uses less digits than its factorization.

6138234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683 (or 1677 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 6138234 is about 2477.5459632467. The cubic root of 6138234 is about 183.0969655431.

It can be divided in two parts, 61382 and 34, that added together give a palindrome (61416).

The spelling of 6138234 in words is "six million, one hundred thirty-eight thousand, two hundred thirty-four".