6138946 has 16 divisors (see below), whose sum is σ = 10093248. Its totient is φ = 2777200.

The previous prime is 6138901. The next prime is 6138947. The reversal of 6138946 is 6498316.

It is not an unprimeable number, because it can be changed into a prime (6138947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5256 + ... + 6316.

It is an arithmetic number, because the mean of its divisors is an integer number (630828).

Almost surely, 2^6138946 is an apocalyptic number.

6138946 is a deficient number, since it is larger than the sum of its proper divisors (3954302).

6138946 is a wasteful number, since it uses less digits than its factorization.

6138946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337.

The product of its digits is 31104, while the sum is 37.

The square root of 6138946 is about 2477.6896496535. The cubic root of 6138946 is about 183.1040446693.

It can be divided in two parts, 613 and 8946, that added together give a palindrome (9559).

The spelling of 6138946 in words is "six million, one hundred thirty-eight thousand, nine hundred forty-six".